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-rw-r--r--test/core/census/BUILD82
-rw-r--r--test/core/census/README7
-rw-r--r--test/core/census/context_test.c363
-rw-r--r--test/core/census/data/context_empty.pb0
-rw-r--r--test/core/census/data/context_empty.txt0
-rw-r--r--test/core/census/data/context_full.pbbin32 -> 0 bytes
-rw-r--r--test/core/census/data/context_full.txt4
-rw-r--r--test/core/census/data/context_no_span_options.pbbin27 -> 0 bytes
-rw-r--r--test/core/census/data/context_no_span_options.txt3
-rw-r--r--test/core/census/data/context_span_only.pbbin14 -> 0 bytes
-rw-r--r--test/core/census/data/context_span_only.txt2
-rw-r--r--test/core/census/data/context_trace_only.pbbin23 -> 0 bytes
-rw-r--r--test/core/census/data/context_trace_only.txt3
-rw-r--r--test/core/census/data/resource_empty_name.pb1
-rw-r--r--test/core/census/data/resource_empty_name.txt5
-rw-r--r--test/core/census/data/resource_full.pb2
-rw-r--r--test/core/census/data/resource_full.txt9
-rw-r--r--test/core/census/data/resource_minimal_good.pb2
-rw-r--r--test/core/census/data/resource_minimal_good.txt5
-rw-r--r--test/core/census/data/resource_no_name.pb1
-rw-r--r--test/core/census/data/resource_no_name.txt4
-rw-r--r--test/core/census/data/resource_no_numerator.pb2
-rw-r--r--test/core/census/data/resource_no_numerator.txt6
-rw-r--r--test/core/census/data/resource_no_unit.pb2
-rw-r--r--test/core/census/data/resource_no_unit.txt2
-rw-r--r--test/core/census/intrusive_hash_map_test.c284
-rw-r--r--test/core/census/mlog_test.c574
-rw-r--r--test/core/census/resource_test.c154
-rw-r--r--test/core/census/trace_context_test.c215
29 files changed, 0 insertions, 1732 deletions
diff --git a/test/core/census/BUILD b/test/core/census/BUILD
deleted file mode 100644
index 24fd2807d0..0000000000
--- a/test/core/census/BUILD
+++ /dev/null
@@ -1,82 +0,0 @@
-# Copyright 2016 gRPC authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_cc_binary", "grpc_package")
-
-grpc_package(name = "test/core/census")
-
-licenses(["notice"]) # Apache v2
-
-grpc_cc_test(
- name = "context_test",
- srcs = ["context_test.c"],
- language = "C",
- deps = [
- "//:gpr",
- "//:grpc",
- "//test/core/util:gpr_test_util",
- "//test/core/util:grpc_test_util",
- ],
-)
-
-grpc_cc_test(
- name = "mlog_test",
- srcs = ["mlog_test.c"],
- language = "C",
- deps = [
- "//:gpr",
- "//:grpc",
- "//test/core/util:gpr_test_util",
- "//test/core/util:grpc_test_util",
- ],
-)
-
-grpc_cc_test(
- name = "resource_test",
- srcs = ["resource_test.c"],
- language = "C",
- data = [
- ":data/resource_empty_name.pb",
- ":data/resource_full.pb",
- ":data/resource_minimal_good.pb",
- ":data/resource_no_name.pb",
- ":data/resource_no_numerator.pb",
- ":data/resource_no_unit.pb",
- ],
- deps = [
- "//:gpr",
- "//:grpc",
- "//test/core/util:gpr_test_util",
- "//test/core/util:grpc_test_util",
- ],
-)
-
-grpc_cc_test(
- name = "trace_context_test",
- srcs = ["trace_context_test.c"],
- language = "C",
- data = [
- ":data/context_empty.pb",
- ":data/context_full.pb",
- ":data/context_no_span_options.pb",
- ":data/context_span_only.pb",
- ":data/context_trace_only.pb",
- ],
- deps = [
- "//:gpr",
- "//:grpc",
- "//test/core/util:gpr_test_util",
- "//test/core/util:grpc_test_util",
- ],
-)
diff --git a/test/core/census/README b/test/core/census/README
deleted file mode 100644
index d5363b7233..0000000000
--- a/test/core/census/README
+++ /dev/null
@@ -1,7 +0,0 @@
-Test source and data files for Census.
-
-binary proto files (*.pb) in data directory are generated from the *.txt file,
-via:
-
-BASE="filename"
-cat $BASE.txt | protoc --encode=google.census.Resource census.proto > $BASE.pb
diff --git a/test/core/census/context_test.c b/test/core/census/context_test.c
deleted file mode 100644
index ca5a6ec5cd..0000000000
--- a/test/core/census/context_test.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// Test census_context functions, including encoding/decoding
-
-#include <grpc/census.h>
-#include <grpc/support/log.h>
-#include <grpc/support/time.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "test/core/util/test_config.h"
-
-// A set of tags Used to create a basic context for testing. Note that
-// replace_add_delete_test() relies on specific offsets into this array - if
-// you add or delete entries, you will also need to change the test.
-#define BASIC_TAG_COUNT 8
-static census_tag basic_tags[BASIC_TAG_COUNT] = {
- /* 0 */ {"key0", "tag value", 0},
- /* 1 */ {"k1", "a", CENSUS_TAG_PROPAGATE},
- /* 2 */ {"k2", "a longer tag value supercalifragilisticexpialiadocious",
- CENSUS_TAG_STATS},
- /* 3 */ {"key_three", "", 0},
- /* 4 */ {"a_really_really_really_really_long_key_4", "random",
- CENSUS_TAG_PROPAGATE | CENSUS_TAG_STATS},
- /* 5 */ {"k5", "v5", CENSUS_TAG_PROPAGATE},
- /* 6 */ {"k6", "v6", CENSUS_TAG_STATS},
- /* 7 */ {"k7", "v7", CENSUS_TAG_PROPAGATE | CENSUS_TAG_STATS}};
-
-// Set of tags used to modify the basic context. Note that
-// replace_add_delete_test() relies on specific offsets into this array - if
-// you add or delete entries, you will also need to change the test. Other
-// tests that rely on specific instances have XXX_XXX_OFFSET definitions (also
-// change the defines below if you add/delete entires).
-#define MODIFY_TAG_COUNT 10
-static census_tag modify_tags[MODIFY_TAG_COUNT] = {
-#define REPLACE_VALUE_OFFSET 0
- /* 0 */ {"key0", "replace key0", 0}, // replaces tag value only
-#define ADD_TAG_OFFSET 1
- /* 1 */ {"new_key", "xyzzy", CENSUS_TAG_STATS}, // new tag
-#define DELETE_TAG_OFFSET 2
- /* 2 */ {"k5", NULL, 0}, // should delete tag
- /* 3 */ {"k5", NULL, 0}, // try deleting already-deleted tag
- /* 4 */ {"non-existent", NULL, 0}, // delete non-existent tag
-#define REPLACE_FLAG_OFFSET 5
- /* 5 */ {"k1", "a", 0}, // change flags only
- /* 6 */ {"k7", "bar", CENSUS_TAG_STATS}, // change flags and value
- /* 7 */ {"k2", "", CENSUS_TAG_PROPAGATE}, // more value and flags change
- /* 8 */ {"k5", "bar", 0}, // add back tag, with different value
- /* 9 */ {"foo", "bar", CENSUS_TAG_PROPAGATE}, // another new tag
-};
-
-// Utility function to compare tags. Returns true if all fields match.
-static bool compare_tag(const census_tag *t1, const census_tag *t2) {
- return (strcmp(t1->key, t2->key) == 0 && strcmp(t1->value, t2->value) == 0 &&
- t1->flags == t2->flags);
-}
-
-// Utility function to validate a tag exists in context.
-static bool validate_tag(const census_context *context, const census_tag *tag) {
- census_tag tag2;
- if (census_context_get_tag(context, tag->key, &tag2) != 1) return false;
- return compare_tag(tag, &tag2);
-}
-
-// Create an empty context.
-static void empty_test(void) {
- struct census_context *context = census_context_create(NULL, NULL, 0, NULL);
- GPR_ASSERT(context != NULL);
- const census_context_status *status = census_context_get_status(context);
- census_context_status expected = {0, 0, 0, 0, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
-}
-
-// Test create and iteration over basic context.
-static void basic_test(void) {
- const census_context_status *status;
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, &status);
- census_context_status expected = {4, 4, 0, 8, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_iterator it;
- census_context_initialize_iterator(context, &it);
- census_tag tag;
- while (census_context_next_tag(&it, &tag)) {
- // can't rely on tag return order: make sure it matches exactly one.
- int matches = 0;
- for (int i = 0; i < BASIC_TAG_COUNT; i++) {
- if (compare_tag(&tag, &basic_tags[i])) matches++;
- }
- GPR_ASSERT(matches == 1);
- }
- census_context_destroy(context);
-}
-
-// Test census_context_get_tag().
-static void lookup_by_key_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- census_tag tag;
- for (int i = 0; i < BASIC_TAG_COUNT; i++) {
- GPR_ASSERT(census_context_get_tag(context, basic_tags[i].key, &tag) == 1);
- GPR_ASSERT(compare_tag(&tag, &basic_tags[i]));
- }
- // non-existent keys
- GPR_ASSERT(census_context_get_tag(context, "key", &tag) == 0);
- GPR_ASSERT(census_context_get_tag(context, "key01", &tag) == 0);
- GPR_ASSERT(census_context_get_tag(context, "k9", &tag) == 0);
- GPR_ASSERT(census_context_get_tag(context, "random", &tag) == 0);
- GPR_ASSERT(census_context_get_tag(context, "", &tag) == 0);
- census_context_destroy(context);
-}
-
-// Try creating context with invalid entries.
-static void invalid_test(void) {
- char key[300];
- memset(key, 'k', 299);
- key[299] = 0;
- char value[300];
- memset(value, 'v', 299);
- value[299] = 0;
- census_tag tag = {key, value, 0};
- // long keys, short value. Key lengths (including terminator) should be
- // <= 255 (CENSUS_MAX_TAG_KV_LEN)
- value[3] = 0;
- GPR_ASSERT(strlen(value) == 3);
- GPR_ASSERT(strlen(key) == 299);
- const census_context_status *status;
- struct census_context *context =
- census_context_create(NULL, &tag, 1, &status);
- census_context_status expected = {0, 0, 0, 0, 0, 1, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
- key[CENSUS_MAX_TAG_KV_LEN] = 0;
- GPR_ASSERT(strlen(key) == CENSUS_MAX_TAG_KV_LEN);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
- key[CENSUS_MAX_TAG_KV_LEN - 1] = 0;
- GPR_ASSERT(strlen(key) == CENSUS_MAX_TAG_KV_LEN - 1);
- context = census_context_create(NULL, &tag, 1, &status);
- census_context_status expected2 = {0, 1, 0, 1, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected2, sizeof(expected2)) == 0);
- census_context_destroy(context);
- // now try with long values
- value[3] = 'v';
- GPR_ASSERT(strlen(value) == 299);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
- value[CENSUS_MAX_TAG_KV_LEN] = 0;
- GPR_ASSERT(strlen(value) == CENSUS_MAX_TAG_KV_LEN);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
- value[CENSUS_MAX_TAG_KV_LEN - 1] = 0;
- GPR_ASSERT(strlen(value) == CENSUS_MAX_TAG_KV_LEN - 1);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected2, sizeof(expected2)) == 0);
- census_context_destroy(context);
- // 0 length key.
- key[0] = 0;
- GPR_ASSERT(strlen(key) == 0);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
- // invalid key character
- key[0] = 31; // 32 (' ') is the first valid character value
- key[1] = 0;
- GPR_ASSERT(strlen(key) == 1);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
- // invalid value character
- key[0] = ' ';
- value[5] = 127; // 127 (DEL) is ('~' + 1)
- value[8] = 0;
- GPR_ASSERT(strlen(key) == 1);
- GPR_ASSERT(strlen(value) == 8);
- context = census_context_create(NULL, &tag, 1, &status);
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_context_destroy(context);
-}
-
-// Make a copy of a context
-static void copy_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- const census_context_status *status;
- struct census_context *context2 =
- census_context_create(context, NULL, 0, &status);
- census_context_status expected = {4, 4, 0, 0, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- for (int i = 0; i < BASIC_TAG_COUNT; i++) {
- census_tag tag;
- GPR_ASSERT(census_context_get_tag(context2, basic_tags[i].key, &tag) == 1);
- GPR_ASSERT(compare_tag(&tag, &basic_tags[i]));
- }
- census_context_destroy(context);
- census_context_destroy(context2);
-}
-
-// replace a single tag value
-static void replace_value_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- const census_context_status *status;
- struct census_context *context2 = census_context_create(
- context, modify_tags + REPLACE_VALUE_OFFSET, 1, &status);
- census_context_status expected = {4, 4, 0, 0, 1, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_tag tag;
- GPR_ASSERT(census_context_get_tag(
- context2, modify_tags[REPLACE_VALUE_OFFSET].key, &tag) == 1);
- GPR_ASSERT(compare_tag(&tag, &modify_tags[REPLACE_VALUE_OFFSET]));
- census_context_destroy(context);
- census_context_destroy(context2);
-}
-
-// replace a single tags flags
-static void replace_flags_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- const census_context_status *status;
- struct census_context *context2 = census_context_create(
- context, modify_tags + REPLACE_FLAG_OFFSET, 1, &status);
- census_context_status expected = {3, 5, 0, 0, 1, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_tag tag;
- GPR_ASSERT(census_context_get_tag(
- context2, modify_tags[REPLACE_FLAG_OFFSET].key, &tag) == 1);
- GPR_ASSERT(compare_tag(&tag, &modify_tags[REPLACE_FLAG_OFFSET]));
- census_context_destroy(context);
- census_context_destroy(context2);
-}
-
-// delete a single tag.
-static void delete_tag_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- const census_context_status *status;
- struct census_context *context2 = census_context_create(
- context, modify_tags + DELETE_TAG_OFFSET, 1, &status);
- census_context_status expected = {3, 4, 1, 0, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_tag tag;
- GPR_ASSERT(census_context_get_tag(
- context2, modify_tags[DELETE_TAG_OFFSET].key, &tag) == 0);
- census_context_destroy(context);
- census_context_destroy(context2);
-}
-
-// add a single new tag.
-static void add_tag_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- const census_context_status *status;
- struct census_context *context2 =
- census_context_create(context, modify_tags + ADD_TAG_OFFSET, 1, &status);
- census_context_status expected = {4, 5, 0, 1, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- census_tag tag;
- GPR_ASSERT(census_context_get_tag(context2, modify_tags[ADD_TAG_OFFSET].key,
- &tag) == 1);
- GPR_ASSERT(compare_tag(&tag, &modify_tags[ADD_TAG_OFFSET]));
- census_context_destroy(context);
- census_context_destroy(context2);
-}
-
-// test many changes at once.
-static void replace_add_delete_test(void) {
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- const census_context_status *status;
- struct census_context *context2 =
- census_context_create(context, modify_tags, MODIFY_TAG_COUNT, &status);
- census_context_status expected = {3, 7, 1, 3, 4, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- // validate context contents. Use specific indices into the two arrays
- // holding tag values.
- GPR_ASSERT(validate_tag(context2, &basic_tags[3]));
- GPR_ASSERT(validate_tag(context2, &basic_tags[4]));
- GPR_ASSERT(validate_tag(context2, &basic_tags[6]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[0]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[1]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[5]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[6]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[7]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[8]));
- GPR_ASSERT(validate_tag(context2, &modify_tags[9]));
- GPR_ASSERT(!validate_tag(context2, &basic_tags[0]));
- GPR_ASSERT(!validate_tag(context2, &basic_tags[1]));
- GPR_ASSERT(!validate_tag(context2, &basic_tags[2]));
- GPR_ASSERT(!validate_tag(context2, &basic_tags[5]));
- GPR_ASSERT(!validate_tag(context2, &basic_tags[7]));
- census_context_destroy(context);
- census_context_destroy(context2);
-}
-
-#define BUF_SIZE 200
-
-// test encode/decode.
-static void encode_decode_test(void) {
- char buffer[BUF_SIZE];
- struct census_context *context =
- census_context_create(NULL, basic_tags, BASIC_TAG_COUNT, NULL);
- // Test with too small a buffer
- GPR_ASSERT(census_context_encode(context, buffer, 2) == 0);
- // Test with sufficient buffer
- size_t buf_used = census_context_encode(context, buffer, BUF_SIZE);
- GPR_ASSERT(buf_used != 0);
- census_context *context2 = census_context_decode(buffer, buf_used);
- GPR_ASSERT(context2 != NULL);
- const census_context_status *status = census_context_get_status(context2);
- census_context_status expected = {4, 0, 0, 0, 0, 0, 0};
- GPR_ASSERT(memcmp(status, &expected, sizeof(expected)) == 0);
- for (int i = 0; i < BASIC_TAG_COUNT; i++) {
- census_tag tag;
- if (CENSUS_TAG_IS_PROPAGATED(basic_tags[i].flags)) {
- GPR_ASSERT(census_context_get_tag(context2, basic_tags[i].key, &tag) ==
- 1);
- GPR_ASSERT(compare_tag(&tag, &basic_tags[i]));
- } else {
- GPR_ASSERT(census_context_get_tag(context2, basic_tags[i].key, &tag) ==
- 0);
- }
- }
- census_context_destroy(context2);
- census_context_destroy(context);
-}
-
-int main(int argc, char *argv[]) {
- grpc_test_init(argc, argv);
- empty_test();
- basic_test();
- lookup_by_key_test();
- invalid_test();
- copy_test();
- replace_value_test();
- replace_flags_test();
- delete_tag_test();
- add_tag_test();
- replace_add_delete_test();
- encode_decode_test();
- return 0;
-}
diff --git a/test/core/census/data/context_empty.pb b/test/core/census/data/context_empty.pb
deleted file mode 100644
index e69de29bb2..0000000000
--- a/test/core/census/data/context_empty.pb
+++ /dev/null
diff --git a/test/core/census/data/context_empty.txt b/test/core/census/data/context_empty.txt
deleted file mode 100644
index e69de29bb2..0000000000
--- a/test/core/census/data/context_empty.txt
+++ /dev/null
diff --git a/test/core/census/data/context_full.pb b/test/core/census/data/context_full.pb
deleted file mode 100644
index 7b5895cbf1..0000000000
--- a/test/core/census/data/context_full.pb
+++ /dev/null
Binary files differ
diff --git a/test/core/census/data/context_full.txt b/test/core/census/data/context_full.txt
deleted file mode 100644
index 7d8df37ea1..0000000000
--- a/test/core/census/data/context_full.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-trace_id_hi : 5
-trace_id_lo : 1
-span_id : 7
-span_options : 1
diff --git a/test/core/census/data/context_no_span_options.pb b/test/core/census/data/context_no_span_options.pb
deleted file mode 100644
index 4b3425ac01..0000000000
--- a/test/core/census/data/context_no_span_options.pb
+++ /dev/null
Binary files differ
diff --git a/test/core/census/data/context_no_span_options.txt b/test/core/census/data/context_no_span_options.txt
deleted file mode 100644
index 4c8398ffd0..0000000000
--- a/test/core/census/data/context_no_span_options.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-trace_id_hi : 5
-trace_id_lo : 1
-span_id : 7
diff --git a/test/core/census/data/context_span_only.pb b/test/core/census/data/context_span_only.pb
deleted file mode 100644
index a9315be91a..0000000000
--- a/test/core/census/data/context_span_only.pb
+++ /dev/null
Binary files differ
diff --git a/test/core/census/data/context_span_only.txt b/test/core/census/data/context_span_only.txt
deleted file mode 100644
index 4e473fce53..0000000000
--- a/test/core/census/data/context_span_only.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-span_id : 7
-span_options : 1
diff --git a/test/core/census/data/context_trace_only.pb b/test/core/census/data/context_trace_only.pb
deleted file mode 100644
index aabb325f92..0000000000
--- a/test/core/census/data/context_trace_only.pb
+++ /dev/null
Binary files differ
diff --git a/test/core/census/data/context_trace_only.txt b/test/core/census/data/context_trace_only.txt
deleted file mode 100644
index e48a6d7457..0000000000
--- a/test/core/census/data/context_trace_only.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-trace_id_hi : 5
-trace_id_lo : 1
-span_options : 1
diff --git a/test/core/census/data/resource_empty_name.pb b/test/core/census/data/resource_empty_name.pb
deleted file mode 100644
index 4d547445fa..0000000000
--- a/test/core/census/data/resource_empty_name.pb
+++ /dev/null
@@ -1 +0,0 @@
- \ No newline at end of file
diff --git a/test/core/census/data/resource_empty_name.txt b/test/core/census/data/resource_empty_name.txt
deleted file mode 100644
index 271fd3274c..0000000000
--- a/test/core/census/data/resource_empty_name.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-# Name is present, but empty.
-name : ''
-unit {
- numerator : SECS
-}
diff --git a/test/core/census/data/resource_full.pb b/test/core/census/data/resource_full.pb
deleted file mode 100644
index e4c6a2aef5..0000000000
--- a/test/core/census/data/resource_full.pb
+++ /dev/null
@@ -1,2 +0,0 @@
-
- full_resource"A resource with everything defined \ No newline at end of file
diff --git a/test/core/census/data/resource_full.txt b/test/core/census/data/resource_full.txt
deleted file mode 100644
index 1aa2fafe3a..0000000000
--- a/test/core/census/data/resource_full.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-# A full resource definition - all fields filled out.
-name : 'full_resource'
-description : 'A resource with everything defined'
-unit {
- # Megabits per second.
- prefix : 6
- numerator : BITS
- denominator : SECS
-}
diff --git a/test/core/census/data/resource_minimal_good.pb b/test/core/census/data/resource_minimal_good.pb
deleted file mode 100644
index 7100c462bf..0000000000
--- a/test/core/census/data/resource_minimal_good.pb
+++ /dev/null
@@ -1,2 +0,0 @@
-
- minimal_good \ No newline at end of file
diff --git a/test/core/census/data/resource_minimal_good.txt b/test/core/census/data/resource_minimal_good.txt
deleted file mode 100644
index a7a7e71dd6..0000000000
--- a/test/core/census/data/resource_minimal_good.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-# A minimal "good" Resource definition: has a name and numerator/unit.
-name : 'minimal_good'
-unit {
- numerator : SECS
-}
diff --git a/test/core/census/data/resource_no_name.pb b/test/core/census/data/resource_no_name.pb
deleted file mode 100644
index 4d547445fa..0000000000
--- a/test/core/census/data/resource_no_name.pb
+++ /dev/null
@@ -1 +0,0 @@
- \ No newline at end of file
diff --git a/test/core/census/data/resource_no_name.txt b/test/core/census/data/resource_no_name.txt
deleted file mode 100644
index 8f12a91d35..0000000000
--- a/test/core/census/data/resource_no_name.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# The minimal good Resource without a name.
-unit {
- numerator : SECS
-}
diff --git a/test/core/census/data/resource_no_numerator.pb b/test/core/census/data/resource_no_numerator.pb
deleted file mode 100644
index 2a5cceee70..0000000000
--- a/test/core/census/data/resource_no_numerator.pb
+++ /dev/null
@@ -1,2 +0,0 @@
-
-resource_no_numeratorýÿÿÿÿÿÿÿÿ \ No newline at end of file
diff --git a/test/core/census/data/resource_no_numerator.txt b/test/core/census/data/resource_no_numerator.txt
deleted file mode 100644
index fc1fec74a2..0000000000
--- a/test/core/census/data/resource_no_numerator.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-# Resource without a numerator
-name : 'resource_no_numerator'
-unit {
- prefix : -3
- denominator : SECS
-}
diff --git a/test/core/census/data/resource_no_unit.pb b/test/core/census/data/resource_no_unit.pb
deleted file mode 100644
index 9dca2620e0..0000000000
--- a/test/core/census/data/resource_no_unit.pb
+++ /dev/null
@@ -1,2 +0,0 @@
-
-resource_no_unit \ No newline at end of file
diff --git a/test/core/census/data/resource_no_unit.txt b/test/core/census/data/resource_no_unit.txt
deleted file mode 100644
index c5d5115ceb..0000000000
--- a/test/core/census/data/resource_no_unit.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-# The minimal good resource without a unit
-name : 'resource_no_unit'
diff --git a/test/core/census/intrusive_hash_map_test.c b/test/core/census/intrusive_hash_map_test.c
deleted file mode 100644
index 0826b55c63..0000000000
--- a/test/core/census/intrusive_hash_map_test.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- *
- * Copyright 2017 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/core/ext/census/intrusive_hash_map.h"
-
-#include <grpc/support/log.h>
-#include <grpc/support/useful.h>
-#include "test/core/util/test_config.h"
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* The initial size of an intrusive hash map will be 2 to this power. */
-static const uint32_t kInitialLog2Size = 4;
-
-/* Simple object used for testing intrusive_hash_map. */
-typedef struct object { uint64_t val; } object;
-
-/* Helper function to allocate and initialize object. */
-static __inline object *make_new_object(uint64_t val) {
- object *obj = (object *)gpr_malloc(sizeof(object));
- obj->val = val;
- return obj;
-}
-
-/* Wrapper struct for object. */
-typedef struct ptr_item {
- INTRUSIVE_HASH_MAP_HEADER;
- object *obj;
-} ptr_item;
-
-/* Helper function that creates a new hash map item. It is up to the user to
- * free the item that was allocated. */
-static __inline ptr_item *make_ptr_item(uint64_t key, uint64_t value) {
- ptr_item *new_item = (ptr_item *)gpr_malloc(sizeof(ptr_item));
- new_item->IHM_key = key;
- new_item->IHM_hash_link = NULL;
- new_item->obj = make_new_object(value);
- return new_item;
-}
-
-/* Helper function to deallocate ptr_item. */
-static void free_ptr_item(void *ptr) { gpr_free(((ptr_item *)ptr)->obj); }
-
-/* Simple string object used for testing intrusive_hash_map. */
-typedef struct string_item {
- INTRUSIVE_HASH_MAP_HEADER;
- // User data.
- char buf[32];
- uint16_t len;
-} string_item;
-
-/* Helper function to allocate and initialize string object. */
-static string_item *make_string_item(uint64_t key, const char *buf,
- uint16_t len) {
- string_item *item = (string_item *)gpr_malloc(sizeof(string_item));
- item->IHM_key = key;
- item->IHM_hash_link = NULL;
- item->len = len;
- memcpy(item->buf, buf, sizeof(char) * len);
- return item;
-}
-
-/* Helper function for comparing two string objects. */
-static bool compare_string_item(const string_item *A, const string_item *B) {
- if (A->IHM_key != B->IHM_key || A->len != B->len)
- return false;
- else {
- for (int i = 0; i < A->len; ++i) {
- if (A->buf[i] != B->buf[i]) return false;
- }
- }
-
- return true;
-}
-
-void test_empty() {
- intrusive_hash_map hash_map;
- intrusive_hash_map_init(&hash_map, kInitialLog2Size);
- GPR_ASSERT(0 == intrusive_hash_map_size(&hash_map));
- GPR_ASSERT(intrusive_hash_map_empty(&hash_map));
- intrusive_hash_map_free(&hash_map, NULL);
-}
-
-void test_single_item() {
- intrusive_hash_map hash_map;
- intrusive_hash_map_init(&hash_map, kInitialLog2Size);
-
- ptr_item *new_item = make_ptr_item(10, 20);
- bool ok = intrusive_hash_map_insert(&hash_map, (hm_item *)new_item);
- GPR_ASSERT(ok);
-
- ptr_item *item1 =
- (ptr_item *)intrusive_hash_map_find(&hash_map, (uint64_t)10);
- GPR_ASSERT(item1->obj->val == 20);
- GPR_ASSERT(item1 == new_item);
-
- ptr_item *item2 =
- (ptr_item *)intrusive_hash_map_erase(&hash_map, (uint64_t)10);
- GPR_ASSERT(item2 == new_item);
-
- gpr_free(new_item->obj);
- gpr_free(new_item);
- GPR_ASSERT(0 == intrusive_hash_map_size(&hash_map));
- intrusive_hash_map_free(&hash_map, &free_ptr_item);
-}
-
-void test_two_items() {
- intrusive_hash_map hash_map;
- intrusive_hash_map_init(&hash_map, kInitialLog2Size);
-
- string_item *new_item1 = make_string_item(10, "test1", 5);
- bool ok = intrusive_hash_map_insert(&hash_map, (hm_item *)new_item1);
- GPR_ASSERT(ok);
- string_item *new_item2 = make_string_item(20, "test2", 5);
- ok = intrusive_hash_map_insert(&hash_map, (hm_item *)new_item2);
- GPR_ASSERT(ok);
-
- string_item *item1 =
- (string_item *)intrusive_hash_map_find(&hash_map, (uint64_t)10);
- GPR_ASSERT(compare_string_item(new_item1, item1));
- GPR_ASSERT(item1 == new_item1);
- string_item *item2 =
- (string_item *)intrusive_hash_map_find(&hash_map, (uint64_t)20);
- GPR_ASSERT(compare_string_item(new_item2, item2));
- GPR_ASSERT(item2 == new_item2);
-
- item1 = (string_item *)intrusive_hash_map_erase(&hash_map, (uint64_t)10);
- GPR_ASSERT(item1 == new_item1);
- item2 = (string_item *)intrusive_hash_map_erase(&hash_map, (uint64_t)20);
- GPR_ASSERT(item2 == new_item2);
-
- gpr_free(new_item1);
- gpr_free(new_item2);
- GPR_ASSERT(0 == intrusive_hash_map_size(&hash_map));
- intrusive_hash_map_free(&hash_map, NULL);
-}
-
-// Test resetting and clearing the hash map.
-void test_reset_clear() {
- intrusive_hash_map hash_map;
- intrusive_hash_map_init(&hash_map, kInitialLog2Size);
-
- // Add some data to the hash_map.
- for (uint64_t i = 0; i < 3; ++i) {
- intrusive_hash_map_insert(&hash_map, (hm_item *)make_ptr_item(i, i));
- }
- GPR_ASSERT(3 == intrusive_hash_map_size(&hash_map));
-
- // Test find.
- for (uint64_t i = 0; i < 3; ++i) {
- ptr_item *item = (ptr_item *)intrusive_hash_map_find(&hash_map, i);
- GPR_ASSERT(item != NULL);
- GPR_ASSERT(item->IHM_key == i && item->obj->val == i);
- }
-
- intrusive_hash_map_clear(&hash_map, &free_ptr_item);
- GPR_ASSERT(intrusive_hash_map_empty(&hash_map));
- intrusive_hash_map_free(&hash_map, &free_ptr_item);
-}
-
-// Check that the hash_map contains every key between [min_value, max_value]
-// (inclusive).
-void check_hash_map_values(intrusive_hash_map *hash_map, uint64_t min_value,
- uint64_t max_value) {
- GPR_ASSERT(intrusive_hash_map_size(hash_map) == max_value - min_value + 1);
-
- for (uint64_t i = min_value; i <= max_value; ++i) {
- ptr_item *item = (ptr_item *)intrusive_hash_map_find(hash_map, i);
- GPR_ASSERT(item != NULL);
- GPR_ASSERT(item->obj->val == i);
- }
-}
-
-// Add many items and cause the hash_map to extend.
-void test_extend() {
- intrusive_hash_map hash_map;
- intrusive_hash_map_init(&hash_map, kInitialLog2Size);
-
- const uint64_t kNumValues = (1 << 16);
-
- for (uint64_t i = 0; i < kNumValues; ++i) {
- ptr_item *item = make_ptr_item(i, i);
- bool ok = intrusive_hash_map_insert(&hash_map, (hm_item *)item);
- GPR_ASSERT(ok);
- if (i % 1000 == 0) {
- check_hash_map_values(&hash_map, 0, i);
- }
- }
-
- for (uint64_t i = 0; i < kNumValues; ++i) {
- ptr_item *item = (ptr_item *)intrusive_hash_map_find(&hash_map, i);
- GPR_ASSERT(item != NULL);
- GPR_ASSERT(item->IHM_key == i && item->obj->val == i);
- ptr_item *item2 = (ptr_item *)intrusive_hash_map_erase(&hash_map, i);
- GPR_ASSERT(item == item2);
- gpr_free(item->obj);
- gpr_free(item);
- }
-
- GPR_ASSERT(intrusive_hash_map_empty(&hash_map));
- intrusive_hash_map_free(&hash_map, &free_ptr_item);
-}
-
-void test_stress() {
- intrusive_hash_map hash_map;
- intrusive_hash_map_init(&hash_map, kInitialLog2Size);
- size_t n = 0;
-
- // Randomly add and insert entries 1000000 times.
- for (uint64_t i = 0; i < 1000000; ++i) {
- int op = rand() & 0x1;
-
- switch (op) {
- // Case 0 is insertion of entry.
- case 0: {
- uint64_t key = (uint64_t)(rand() % 10000);
- ptr_item *item = make_ptr_item(key, key);
- bool ok = intrusive_hash_map_insert(&hash_map, (hm_item *)item);
- if (ok) {
- n++;
- } else {
- gpr_free(item->obj);
- gpr_free(item);
- }
- break;
- }
- // Case 1 is removal of entry.
- case 1: {
- uint64_t key = (uint64_t)(rand() % 10000);
- ptr_item *item = (ptr_item *)intrusive_hash_map_find(&hash_map, key);
- if (item != NULL) {
- n--;
- GPR_ASSERT(key == item->obj->val);
- ptr_item *item2 =
- (ptr_item *)intrusive_hash_map_erase(&hash_map, key);
- GPR_ASSERT(item == item2);
- gpr_free(item->obj);
- gpr_free(item);
- }
- break;
- }
- }
- }
- // Check size
- GPR_ASSERT(n == intrusive_hash_map_size(&hash_map));
-
- // Clean the hash_map up.
- intrusive_hash_map_clear(&hash_map, &free_ptr_item);
- GPR_ASSERT(intrusive_hash_map_empty(&hash_map));
- intrusive_hash_map_free(&hash_map, &free_ptr_item);
-}
-
-int main(int argc, char **argv) {
- grpc_test_init(argc, argv);
- gpr_time_init();
- srand((unsigned)gpr_now(GPR_CLOCK_REALTIME).tv_nsec);
-
- test_empty();
- test_single_item();
- test_two_items();
- test_reset_clear();
- test_extend();
- test_stress();
-
- return 0;
-}
diff --git a/test/core/census/mlog_test.c b/test/core/census/mlog_test.c
deleted file mode 100644
index 968fd91da4..0000000000
--- a/test/core/census/mlog_test.c
+++ /dev/null
@@ -1,574 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/core/ext/census/mlog.h"
-#include <grpc/support/cpu.h>
-#include <grpc/support/log.h>
-#include <grpc/support/port_platform.h>
-#include <grpc/support/sync.h>
-#include <grpc/support/thd.h>
-#include <grpc/support/time.h>
-#include <grpc/support/useful.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "test/core/util/test_config.h"
-
-// Change this to non-zero if you want more output.
-#define VERBOSE 0
-
-// Log size to use for all tests.
-#define LOG_SIZE_IN_MB 1
-#define LOG_SIZE_IN_BYTES (LOG_SIZE_IN_MB << 20)
-
-// Fills in 'record' of size 'size'. Each byte in record is filled in with the
-// same value. The value is extracted from 'record' pointer.
-static void write_record(char* record, size_t size) {
- char data = (char)((uintptr_t)record % 255);
- memset(record, data, size);
-}
-
-// Reads fixed size records. Returns the number of records read in
-// 'num_records'.
-static void read_records(size_t record_size, const char* buffer,
- size_t buffer_size, int* num_records) {
- GPR_ASSERT(buffer_size >= record_size);
- GPR_ASSERT(buffer_size % record_size == 0);
- *num_records = (int)(buffer_size / record_size);
- for (int i = 0; i < *num_records; ++i) {
- const char* record = buffer + (record_size * (size_t)i);
- char data = (char)((uintptr_t)record % 255);
- for (size_t j = 0; j < record_size; ++j) {
- GPR_ASSERT(data == record[j]);
- }
- }
-}
-
-// Tries to write the specified number of records. Stops when the log gets
-// full. Returns the number of records written. Spins for random
-// number of times, up to 'max_spin_count', between writes.
-static int write_records_to_log(int writer_id, size_t record_size,
- int num_records, int max_spin_count) {
- int counter = 0;
- for (int i = 0; i < num_records; ++i) {
- int spin_count = max_spin_count ? rand() % max_spin_count : 0;
- if (VERBOSE && (counter++ == num_records / 10)) {
- printf(" Writer %d: %d out of %d written\n", writer_id, i, num_records);
- counter = 0;
- }
- char* record = (char*)(census_log_start_write(record_size));
- if (record == NULL) {
- return i;
- }
- write_record(record, record_size);
- census_log_end_write(record, record_size);
- for (int j = 0; j < spin_count; ++j) {
- GPR_ASSERT(j >= 0);
- }
- }
- return num_records;
-}
-
-// Performs a single read iteration. Returns the number of records read.
-static int perform_read_iteration(size_t record_size) {
- const void* read_buffer = NULL;
- size_t bytes_available;
- int records_read = 0;
- census_log_init_reader();
- while ((read_buffer = census_log_read_next(&bytes_available))) {
- int num_records = 0;
- read_records(record_size, (const char*)read_buffer, bytes_available,
- &num_records);
- records_read += num_records;
- }
- return records_read;
-}
-
-// Asserts that the log is empty.
-static void assert_log_empty(void) {
- census_log_init_reader();
- size_t bytes_available;
- GPR_ASSERT(census_log_read_next(&bytes_available) == NULL);
-}
-
-// Fills the log and verifies data. If 'no fragmentation' is true, records
-// are sized such that CENSUS_LOG_2_MAX_RECORD_SIZE is a multiple of record
-// size. If not a circular log, verifies that the number of records written
-// match the number of records read.
-static void fill_log(size_t log_size, int no_fragmentation, int circular_log) {
- size_t size;
- if (no_fragmentation) {
- int log2size = rand() % (CENSUS_LOG_2_MAX_RECORD_SIZE + 1);
- size = ((size_t)1 << log2size);
- } else {
- while (1) {
- size = 1 + ((size_t)rand() % CENSUS_LOG_MAX_RECORD_SIZE);
- if (CENSUS_LOG_MAX_RECORD_SIZE % size) {
- break;
- }
- }
- }
- int records_written =
- write_records_to_log(0 /* writer id */, size,
- (int)((log_size / size) * 2), 0 /* spin count */);
- int records_read = perform_read_iteration(size);
- if (!circular_log) {
- GPR_ASSERT(records_written == records_read);
- }
- assert_log_empty();
-}
-
-// Structure to pass args to writer_thread
-typedef struct writer_thread_args {
- // Index of this thread in the writers vector.
- int index;
- // Record size.
- size_t record_size;
- // Number of records to write.
- int num_records;
- // Used to signal when writer is complete
- gpr_cv* done;
- gpr_mu* mu;
- int* count;
-} writer_thread_args;
-
-// Writes the given number of records of random size (up to kMaxRecordSize) and
-// random data to the specified log.
-static void writer_thread(void* arg) {
- writer_thread_args* args = (writer_thread_args*)arg;
- // Maximum number of times to spin between writes.
- static const int MAX_SPIN_COUNT = 50;
- int records_written = 0;
- if (VERBOSE) {
- printf(" Writer %d starting\n", args->index);
- }
- while (records_written < args->num_records) {
- records_written += write_records_to_log(args->index, args->record_size,
- args->num_records - records_written,
- MAX_SPIN_COUNT);
- if (records_written < args->num_records) {
- // Ran out of log space. Sleep for a bit and let the reader catch up.
- // This should never happen for circular logs.
- if (VERBOSE) {
- printf(
- " Writer %d stalled due to out-of-space: %d out of %d "
- "written\n",
- args->index, records_written, args->num_records);
- }
- gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(10));
- }
- }
- // Done. Decrement count and signal.
- gpr_mu_lock(args->mu);
- (*args->count)--;
- gpr_cv_signal(args->done);
- if (VERBOSE) {
- printf(" Writer %d done\n", args->index);
- }
- gpr_mu_unlock(args->mu);
-}
-
-// struct to pass args to reader_thread
-typedef struct reader_thread_args {
- // Record size.
- size_t record_size;
- // Interval between read iterations.
- int read_iteration_interval_in_msec;
- // Total number of records.
- int total_records;
- // Signalled when reader should stop.
- gpr_cv stop;
- int stop_flag;
- // Used to signal when reader has finished
- gpr_cv* done;
- gpr_mu* mu;
- int running;
-} reader_thread_args;
-
-// Reads and verifies the specified number of records. Reader can also be
-// stopped via gpr_cv_signal(&args->stop). Sleeps for 'read_interval_in_msec'
-// between read iterations.
-static void reader_thread(void* arg) {
- reader_thread_args* args = (reader_thread_args*)arg;
- if (VERBOSE) {
- printf(" Reader starting\n");
- }
- gpr_timespec interval = gpr_time_from_micros(
- args->read_iteration_interval_in_msec * 1000, GPR_TIMESPAN);
- gpr_mu_lock(args->mu);
- int records_read = 0;
- int num_iterations = 0;
- int counter = 0;
- while (!args->stop_flag && records_read < args->total_records) {
- gpr_cv_wait(&args->stop, args->mu, interval);
- if (!args->stop_flag) {
- records_read += perform_read_iteration(args->record_size);
- GPR_ASSERT(records_read <= args->total_records);
- if (VERBOSE && (counter++ == 100000)) {
- printf(" Reader: %d out of %d read\n", records_read,
- args->total_records);
- counter = 0;
- }
- ++num_iterations;
- }
- }
- // Done
- args->running = 0;
- gpr_cv_signal(args->done);
- if (VERBOSE) {
- printf(" Reader: records: %d, iterations: %d\n", records_read,
- num_iterations);
- }
- gpr_mu_unlock(args->mu);
-}
-
-// Creates NUM_WRITERS writers where each writer writes NUM_RECORDS_PER_WRITER
-// records. Also, starts a reader that iterates over and reads blocks every
-// READ_ITERATION_INTERVAL_IN_MSEC.
-// Number of writers.
-#define NUM_WRITERS 5
-static void multiple_writers_single_reader(int circular_log) {
- // Sleep interval between read iterations.
- static const int READ_ITERATION_INTERVAL_IN_MSEC = 10;
- // Maximum record size.
- static const size_t MAX_RECORD_SIZE = 20;
- // Number of records written by each writer. This is sized such that we
- // will write through the entire log ~10 times.
- const int NUM_RECORDS_PER_WRITER =
- (int)((10 * census_log_remaining_space()) / (MAX_RECORD_SIZE / 2)) /
- NUM_WRITERS;
- size_t record_size = ((size_t)rand() % MAX_RECORD_SIZE) + 1;
- // Create and start writers.
- writer_thread_args writers[NUM_WRITERS];
- int writers_count = NUM_WRITERS;
- gpr_cv writers_done;
- gpr_mu writers_mu; // protects writers_done and writers_count
- gpr_cv_init(&writers_done);
- gpr_mu_init(&writers_mu);
- gpr_thd_id id;
- for (int i = 0; i < NUM_WRITERS; ++i) {
- writers[i].index = i;
- writers[i].record_size = record_size;
- writers[i].num_records = NUM_RECORDS_PER_WRITER;
- writers[i].done = &writers_done;
- writers[i].count = &writers_count;
- writers[i].mu = &writers_mu;
- gpr_thd_new(&id, &writer_thread, &writers[i], NULL);
- }
- // Start reader.
- gpr_cv reader_done;
- gpr_mu reader_mu; // protects reader_done and reader.running
- reader_thread_args reader;
- reader.record_size = record_size;
- reader.read_iteration_interval_in_msec = READ_ITERATION_INTERVAL_IN_MSEC;
- reader.total_records = NUM_WRITERS * NUM_RECORDS_PER_WRITER;
- reader.stop_flag = 0;
- gpr_cv_init(&reader.stop);
- gpr_cv_init(&reader_done);
- reader.done = &reader_done;
- gpr_mu_init(&reader_mu);
- reader.mu = &reader_mu;
- reader.running = 1;
- gpr_thd_new(&id, &reader_thread, &reader, NULL);
- // Wait for writers to finish.
- gpr_mu_lock(&writers_mu);
- while (writers_count != 0) {
- gpr_cv_wait(&writers_done, &writers_mu, gpr_inf_future(GPR_CLOCK_REALTIME));
- }
- gpr_mu_unlock(&writers_mu);
- gpr_mu_destroy(&writers_mu);
- gpr_cv_destroy(&writers_done);
- gpr_mu_lock(&reader_mu);
- if (circular_log) {
- // Stop reader.
- reader.stop_flag = 1;
- gpr_cv_signal(&reader.stop);
- }
- // wait for reader to finish
- while (reader.running) {
- gpr_cv_wait(&reader_done, &reader_mu, gpr_inf_future(GPR_CLOCK_REALTIME));
- }
- if (circular_log) {
- // Assert that there were no out-of-space errors.
- GPR_ASSERT(0 == census_log_out_of_space_count());
- }
- gpr_mu_unlock(&reader_mu);
- gpr_mu_destroy(&reader_mu);
- gpr_cv_destroy(&reader_done);
- if (VERBOSE) {
- printf(" Reader: finished\n");
- }
-}
-
-static void setup_test(int circular_log) {
- census_log_initialize(LOG_SIZE_IN_MB, circular_log);
- // GPR_ASSERT(census_log_remaining_space() == LOG_SIZE_IN_BYTES);
-}
-
-// Attempts to create a record of invalid size (size >
-// CENSUS_LOG_MAX_RECORD_SIZE).
-void test_invalid_record_size(void) {
- static const size_t INVALID_SIZE = CENSUS_LOG_MAX_RECORD_SIZE + 1;
- static const size_t VALID_SIZE = 1;
- printf("Starting test: invalid record size\n");
- setup_test(0);
- void* record = census_log_start_write(INVALID_SIZE);
- GPR_ASSERT(record == NULL);
- // Now try writing a valid record.
- record = census_log_start_write(VALID_SIZE);
- GPR_ASSERT(record != NULL);
- census_log_end_write(record, VALID_SIZE);
- // Verifies that available space went down by one block. In theory, this
- // check can fail if the thread is context switched to a new CPU during the
- // start_write execution (multiple blocks get allocated), but this has not
- // been observed in practice.
- // GPR_ASSERT(LOG_SIZE_IN_BYTES - CENSUS_LOG_MAX_RECORD_SIZE ==
- // census_log_remaining_space());
- census_log_shutdown();
-}
-
-// Tests end_write() with a different size than what was specified in
-// start_write().
-void test_end_write_with_different_size(void) {
- static const size_t START_WRITE_SIZE = 10;
- static const size_t END_WRITE_SIZE = 7;
- printf("Starting test: end write with different size\n");
- setup_test(0);
- void* record_written = census_log_start_write(START_WRITE_SIZE);
- GPR_ASSERT(record_written != NULL);
- census_log_end_write(record_written, END_WRITE_SIZE);
- census_log_init_reader();
- size_t bytes_available;
- const void* record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(record_written == record_read);
- GPR_ASSERT(END_WRITE_SIZE == bytes_available);
- assert_log_empty();
- census_log_shutdown();
-}
-
-// Verifies that pending records are not available via read_next().
-void test_read_pending_record(void) {
- static const size_t PR_RECORD_SIZE = 1024;
- printf("Starting test: read pending record\n");
- setup_test(0);
- // Start a write.
- void* record_written = census_log_start_write(PR_RECORD_SIZE);
- GPR_ASSERT(record_written != NULL);
- // As write is pending, read should fail.
- census_log_init_reader();
- size_t bytes_available;
- const void* record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(record_read == NULL);
- // A read followed by end_write() should succeed.
- census_log_end_write(record_written, PR_RECORD_SIZE);
- census_log_init_reader();
- record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(record_written == record_read);
- GPR_ASSERT(PR_RECORD_SIZE == bytes_available);
- assert_log_empty();
- census_log_shutdown();
-}
-
-// Tries reading beyond pending write.
-void test_read_beyond_pending_record(void) {
- printf("Starting test: read beyond pending record\n");
- setup_test(0);
- // Start a write.
- const size_t incomplete_record_size = 10;
- void* incomplete_record = census_log_start_write(incomplete_record_size);
- GPR_ASSERT(incomplete_record != NULL);
- const size_t complete_record_size = 20;
- void* complete_record = census_log_start_write(complete_record_size);
- GPR_ASSERT(complete_record != NULL);
- GPR_ASSERT(complete_record != incomplete_record);
- census_log_end_write(complete_record, complete_record_size);
- // Now iterate over blocks to read completed records.
- census_log_init_reader();
- size_t bytes_available;
- const void* record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(complete_record == record_read);
- GPR_ASSERT(complete_record_size == bytes_available);
- // Complete first record.
- census_log_end_write(incomplete_record, incomplete_record_size);
- // Have read past the incomplete record, so read_next() should return NULL.
- // NB: this test also assumes our thread did not get switched to a different
- // CPU between the two start_write calls
- record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(record_read == NULL);
- // Reset reader to get the newly completed record.
- census_log_init_reader();
- record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(incomplete_record == record_read);
- GPR_ASSERT(incomplete_record_size == bytes_available);
- assert_log_empty();
- census_log_shutdown();
-}
-
-// Tests scenario where block being read is detached from a core and put on the
-// dirty list.
-void test_detached_while_reading(void) {
- printf("Starting test: detached while reading\n");
- setup_test(0);
- // Start a write.
- static const size_t DWR_RECORD_SIZE = 10;
- void* record_written = census_log_start_write(DWR_RECORD_SIZE);
- GPR_ASSERT(record_written != NULL);
- census_log_end_write(record_written, DWR_RECORD_SIZE);
- // Read this record.
- census_log_init_reader();
- size_t bytes_available;
- const void* record_read = census_log_read_next(&bytes_available);
- GPR_ASSERT(record_read != NULL);
- GPR_ASSERT(DWR_RECORD_SIZE == bytes_available);
- // Now fill the log. This will move the block being read from core-local
- // array to the dirty list.
- while ((record_written = census_log_start_write(DWR_RECORD_SIZE))) {
- census_log_end_write(record_written, DWR_RECORD_SIZE);
- }
-
- // In this iteration, read_next() should only traverse blocks in the
- // core-local array. Therefore, we expect at most gpr_cpu_num_cores() more
- // blocks. As log is full, if read_next() is traversing the dirty list, we
- // will get more than gpr_cpu_num_cores() blocks.
- int block_read = 0;
- while ((record_read = census_log_read_next(&bytes_available))) {
- ++block_read;
- GPR_ASSERT(block_read <= (int)gpr_cpu_num_cores());
- }
- census_log_shutdown();
-}
-
-// Fills non-circular log with records sized such that size is a multiple of
-// CENSUS_LOG_MAX_RECORD_SIZE (no per-block fragmentation).
-void test_fill_log_no_fragmentation(void) {
- printf("Starting test: fill log no fragmentation\n");
- const int circular = 0;
- setup_test(circular);
- fill_log(LOG_SIZE_IN_BYTES, 1 /* no fragmentation */, circular);
- census_log_shutdown();
-}
-
-// Fills circular log with records sized such that size is a multiple of
-// CENSUS_LOG_MAX_RECORD_SIZE (no per-block fragmentation).
-void test_fill_circular_log_no_fragmentation(void) {
- printf("Starting test: fill circular log no fragmentation\n");
- const int circular = 1;
- setup_test(circular);
- fill_log(LOG_SIZE_IN_BYTES, 1 /* no fragmentation */, circular);
- census_log_shutdown();
-}
-
-// Fills non-circular log with records that may straddle end of a block.
-void test_fill_log_with_straddling_records(void) {
- printf("Starting test: fill log with straddling records\n");
- const int circular = 0;
- setup_test(circular);
- fill_log(LOG_SIZE_IN_BYTES, 0 /* block straddling records */, circular);
- census_log_shutdown();
-}
-
-// Fills circular log with records that may straddle end of a block.
-void test_fill_circular_log_with_straddling_records(void) {
- printf("Starting test: fill circular log with straddling records\n");
- const int circular = 1;
- setup_test(circular);
- fill_log(LOG_SIZE_IN_BYTES, 0 /* block straddling records */, circular);
- census_log_shutdown();
-}
-
-// Tests scenario where multiple writers and a single reader are using a log
-// that is configured to discard old records.
-void test_multiple_writers_circular_log(void) {
- printf("Starting test: multiple writers circular log\n");
- const int circular = 1;
- setup_test(circular);
- multiple_writers_single_reader(circular);
- census_log_shutdown();
-}
-
-// Tests scenario where multiple writers and a single reader are using a log
-// that is configured to discard old records.
-void test_multiple_writers(void) {
- printf("Starting test: multiple writers\n");
- const int circular = 0;
- setup_test(circular);
- multiple_writers_single_reader(circular);
- census_log_shutdown();
-}
-
-// Repeat the straddling records and multiple writers tests with a small log.
-void test_small_log(void) {
- printf("Starting test: small log\n");
- const int circular = 0;
- census_log_initialize(0, circular);
- size_t log_size = census_log_remaining_space();
- GPR_ASSERT(log_size > 0);
- fill_log(log_size, 0, circular);
- census_log_shutdown();
- census_log_initialize(0, circular);
- multiple_writers_single_reader(circular);
- census_log_shutdown();
-}
-
-void test_performance(void) {
- for (size_t write_size = 1; write_size < CENSUS_LOG_MAX_RECORD_SIZE;
- write_size *= 2) {
- setup_test(0);
- gpr_timespec start_time = gpr_now(GPR_CLOCK_REALTIME);
- int nrecords = 0;
- while (1) {
- void* record = census_log_start_write(write_size);
- if (record == NULL) {
- break;
- }
- census_log_end_write(record, write_size);
- nrecords++;
- }
- gpr_timespec write_time =
- gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), start_time);
- double write_time_micro =
- (double)write_time.tv_sec * 1000000 + (double)write_time.tv_nsec / 1000;
- census_log_shutdown();
- printf(
- "Wrote %d %d byte records in %.3g microseconds: %g records/us "
- "(%g ns/record), %g gigabytes/s\n",
- nrecords, (int)write_size, write_time_micro,
- nrecords / write_time_micro, 1000 * write_time_micro / nrecords,
- (double)((int)write_size * nrecords) / write_time_micro / 1000);
- }
-}
-
-int main(int argc, char** argv) {
- grpc_test_init(argc, argv);
- gpr_time_init();
- srand((unsigned)gpr_now(GPR_CLOCK_REALTIME).tv_nsec);
- test_invalid_record_size();
- test_end_write_with_different_size();
- test_read_pending_record();
- test_read_beyond_pending_record();
- test_detached_while_reading();
- test_fill_log_no_fragmentation();
- test_fill_circular_log_no_fragmentation();
- test_fill_log_with_straddling_records();
- test_fill_circular_log_with_straddling_records();
- test_small_log();
- test_multiple_writers();
- test_multiple_writers_circular_log();
- test_performance();
- return 0;
-}
diff --git a/test/core/census/resource_test.c b/test/core/census/resource_test.c
deleted file mode 100644
index 48fc43e45b..0000000000
--- a/test/core/census/resource_test.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "src/core/ext/census/resource.h"
-#include <grpc/census.h>
-#include <grpc/support/log.h>
-#include <grpc/support/port_platform.h>
-#include <grpc/support/useful.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "src/core/ext/census/base_resources.h"
-#include "test/core/util/test_config.h"
-
-// Test all the functionality for dealing with Resources.
-
-// Just startup and shutdown resources subsystem.
-static void test_enable_disable() {
- initialize_resources();
- shutdown_resources();
-}
-
-// A blank/empty initialization should not work.
-static void test_empty_definition() {
- initialize_resources();
- int32_t rid = census_define_resource(NULL, 0);
- GPR_ASSERT(rid == -1);
- uint8_t buffer[50] = {0};
- rid = census_define_resource(buffer, 50);
- GPR_ASSERT(rid == -1);
- shutdown_resources();
-}
-
-// Given a file name, read raw proto and define the resource included within.
-// Returns resource id from census_define_resource().
-static int32_t define_resource_from_file(const char *file) {
-#define BUF_SIZE 512
- uint8_t buffer[BUF_SIZE];
- FILE *input = fopen(file, "rb");
- GPR_ASSERT(input != NULL);
- size_t nbytes = fread(buffer, 1, BUF_SIZE, input);
- GPR_ASSERT(nbytes != 0 && nbytes < BUF_SIZE && feof(input) && !ferror(input));
- int32_t rid = census_define_resource(buffer, nbytes);
- GPR_ASSERT(fclose(input) == 0);
- return rid;
-}
-
-// Test definition of a single resource, using a proto read from a file. The
-// `succeed` parameter indicates whether we expect the definition to succeed or
-// fail. `name` is used to check that the returned resource can be looked up by
-// name.
-static void test_define_single_resource(const char *file, const char *name,
- bool succeed) {
- gpr_log(GPR_INFO, "Test defining resource \"%s\"\n", name);
- initialize_resources();
- int32_t rid = define_resource_from_file(file);
- if (succeed) {
- GPR_ASSERT(rid >= 0);
- int32_t rid2 = census_resource_id(name);
- GPR_ASSERT(rid == rid2);
- } else {
- GPR_ASSERT(rid < 0);
- }
- shutdown_resources();
-}
-
-// Try deleting various resources (both those that exist and those that don't).
-static void test_delete_resource(const char *minimal_good, const char *full) {
- initialize_resources();
- // Try deleting resource before any are defined.
- census_delete_resource(0);
- // Create and check a couple of resources.
- int32_t rid1 = define_resource_from_file(minimal_good);
- int32_t rid2 = define_resource_from_file(full);
- GPR_ASSERT(rid1 >= 0 && rid2 >= 0 && rid1 != rid2);
- int32_t rid3 = census_resource_id("minimal_good");
- int32_t rid4 = census_resource_id("full_resource");
- GPR_ASSERT(rid1 == rid3 && rid2 == rid4);
- // Try deleting non-existant resources.
- census_delete_resource(-1);
- census_delete_resource(rid1 + rid2 + 1);
- census_delete_resource(10000000);
- // Delete one of the previously defined resources and check for deletion.
- census_delete_resource(rid1);
- rid3 = census_resource_id("minimal_good");
- GPR_ASSERT(rid3 < 0);
- // Check that re-adding works.
- rid1 = define_resource_from_file(minimal_good);
- GPR_ASSERT(rid1 >= 0);
- rid3 = census_resource_id("minimal_good");
- GPR_ASSERT(rid1 == rid3);
- shutdown_resources();
-}
-
-// Test define base resources.
-static void test_base_resources() {
- initialize_resources();
- define_base_resources();
- int32_t rid1 = census_resource_id("client_rpc_latency");
- int32_t rid2 = census_resource_id("server_rpc_latency");
- GPR_ASSERT(rid1 >= 0 && rid2 >= 0 && rid1 != rid2);
- shutdown_resources();
-}
-
-int main(int argc, char **argv) {
- const char *resource_empty_name_pb, *resource_full_pb,
- *resource_minimal_good_pb, *resource_no_name_pb,
- *resource_no_numerator_pb, *resource_no_unit_pb;
- if (argc == 7) {
- resource_empty_name_pb = argv[1];
- resource_full_pb = argv[2];
- resource_minimal_good_pb = argv[3];
- resource_no_name_pb = argv[4];
- resource_no_numerator_pb = argv[5];
- resource_no_unit_pb = argv[6];
- } else {
- GPR_ASSERT(argc == 1);
- resource_empty_name_pb = "test/core/census/data/resource_empty_name.pb";
- resource_full_pb = "test/core/census/data/resource_full.pb";
- resource_minimal_good_pb = "test/core/census/data/resource_minimal_good.pb";
- resource_no_name_pb = "test/core/census/data/resource_no_name.pb";
- resource_no_numerator_pb = "test/core/census/data/resource_no_numerator.pb";
- resource_no_unit_pb = "test/core/census/data/resource_no_unit.pb";
- }
- grpc_test_init(argc, argv);
- test_enable_disable();
- test_empty_definition();
- test_define_single_resource(resource_minimal_good_pb, "minimal_good", true);
- test_define_single_resource(resource_full_pb, "full_resource", true);
- test_define_single_resource(resource_no_name_pb, "resource_no_name", false);
- test_define_single_resource(resource_no_numerator_pb, "resource_no_numerator",
- false);
- test_define_single_resource(resource_no_unit_pb, "resource_no_unit", false);
- test_define_single_resource(resource_empty_name_pb, "resource_empty_name",
- false);
- test_delete_resource(resource_minimal_good_pb, resource_full_pb);
- test_base_resources();
- return 0;
-}
diff --git a/test/core/census/trace_context_test.c b/test/core/census/trace_context_test.c
deleted file mode 100644
index 6eb831a85e..0000000000
--- a/test/core/census/trace_context_test.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <grpc/census.h>
-#include <grpc/support/log.h>
-#include <grpc/support/port_platform.h>
-#include <grpc/support/useful.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "src/core/ext/census/base_resources.h"
-#include "src/core/ext/census/resource.h"
-#include "test/core/util/test_config.h"
-
-#include "src/core/ext/census/gen/trace_context.pb.h"
-#include "src/core/ext/census/trace_context.h"
-#include "third_party/nanopb/pb_decode.h"
-#include "third_party/nanopb/pb_encode.h"
-
-#define BUF_SIZE 256
-
-/* Encodes a TraceContext structure (ctxt1) to a buffer, and then decodes it
-to a second TraceContext (ctxt2). Validates that the resulting TraceContext
-has a span_id, trace_id, and that the values are equal to those in initial
-TraceContext. On success, returns true. If encode_trace_context returns 0,
-decode_trace_context fails, or the resulting TraceContext is missing a trace_id
-or span_id, it will return false. */
-bool validate_encode_decode_context(google_trace_TraceContext *ctxt1,
- uint8_t *buffer, size_t buf_size) {
- google_trace_TraceContext ctxt2 = google_trace_TraceContext_init_zero;
- size_t msg_length;
-
- msg_length = encode_trace_context(ctxt1, buffer, buf_size);
- if (msg_length == 0) {
- return false;
- }
-
- if (!decode_trace_context(&ctxt2, buffer, msg_length)) {
- return false;
- }
-
- if (!ctxt2.has_trace_id_hi || !ctxt2.has_trace_id_lo || !ctxt2.has_span_id) {
- return false;
- }
-
- GPR_ASSERT(ctxt1->trace_id_hi == ctxt2.trace_id_hi &&
- ctxt1->trace_id_lo == ctxt2.trace_id_lo &&
- ctxt1->span_id == ctxt2.span_id &&
- ctxt1->has_span_options == ctxt2.has_span_options &&
- (ctxt1->has_span_options
- ? ctxt1->span_options == ctxt2.span_options
- : true));
-
- return true;
-}
-
-/* Decodes a proto-encoded TraceContext from a buffer. If decode_trace_context
-fails or the resulting TraceContext is missing a trace_id or span_id it will
-return false, otherwise returns true. */
-bool validate_decode_context(google_trace_TraceContext *ctxt, uint8_t *buffer,
- size_t msg_length) {
- // Validate the decoding of a context written to buffer.
- if (!decode_trace_context(ctxt, buffer, msg_length)) {
- return false;
- }
-
- if (!ctxt->has_trace_id_hi || !ctxt->has_trace_id_lo || !ctxt->has_span_id) {
- return false;
- }
-
- return true;
-}
-
-/* Read an encoded trace context from a file. Validates that the decoding
-gives the expected result (succeed). */
-static void read_and_validate_context_from_file(google_trace_TraceContext *ctxt,
- const char *file,
- const bool succeed) {
- uint8_t buffer[BUF_SIZE];
- FILE *input = fopen(file, "rb");
- GPR_ASSERT(input != NULL);
- size_t nbytes = fread(buffer, 1, BUF_SIZE, input);
- GPR_ASSERT(nbytes <= BUF_SIZE && feof(input) && !ferror(input));
- bool res = validate_decode_context(ctxt, buffer, nbytes);
- GPR_ASSERT(res == succeed);
- GPR_ASSERT(fclose(input) == 0);
-}
-
-// Test full proto-buffer.
-static void test_full() {
- google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero;
- read_and_validate_context_from_file(
- &ctxt, "test/core/census/data/context_full.pb", true);
-}
-
-// Test empty proto-buffer.
-static void test_empty() {
- google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero;
- read_and_validate_context_from_file(
- &ctxt, "test/core/census/data/context_empty.pb", false);
-}
-
-// Test proto-buffer with only trace_id.
-static void test_trace_only() {
- google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero;
- read_and_validate_context_from_file(
- &ctxt, "test/core/census/data/context_trace_only.pb", false);
-}
-
-// Test proto-buffer with only span_id.
-static void test_span_only() {
- google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero;
- read_and_validate_context_from_file(
- &ctxt, "test/core/census/data/context_span_only.pb", false);
-}
-
-// Test proto-buffer without span_options value.
-static void test_no_span_options() {
- google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero;
- read_and_validate_context_from_file(
- &ctxt, "test/core/census/data/context_no_span_options.pb", true);
- GPR_ASSERT(ctxt.has_span_options == false && ctxt.span_options == 0);
-}
-
-static void test_encode_decode() {
- uint8_t buffer[BUF_SIZE] = {0};
-
- google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero;
- ctxt1.has_trace_id_hi = true;
- ctxt1.has_trace_id_lo = true;
- ctxt1.trace_id_lo = 1;
- ctxt1.trace_id_hi = 2;
- ctxt1.has_span_id = true;
- ctxt1.span_id = 3;
- validate_encode_decode_context(&ctxt1, buffer, sizeof(buffer));
-
- // Missing trace_id. This should fail.
- google_trace_TraceContext ctxt2 = google_trace_TraceContext_init_zero;
- ctxt2.has_trace_id_hi = false;
- ctxt2.has_trace_id_lo = false;
- ctxt2.has_span_id = true;
- validate_encode_decode_context(&ctxt2, buffer, sizeof(buffer));
-}
-
-// Test a corrupted proto-buffer. This should fail.
-static void test_corrupt() {
- uint8_t buffer[BUF_SIZE] = {0};
- google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero;
- size_t msg_length;
-
- ctxt1.has_trace_id_hi = true;
- ctxt1.has_trace_id_lo = true;
- ctxt1.trace_id_lo = 1;
- ctxt1.trace_id_hi = 2;
- ctxt1.has_span_id = true;
- ctxt1.span_id = 3;
- ctxt1.has_span_options = true;
- ctxt1.span_options = SPAN_OPTIONS_IS_SAMPLED;
- msg_length = encode_trace_context(&ctxt1, buffer, sizeof(buffer));
-
- /* Corrupt some bytes. 255 (0xFF) should be illegal for the first byte of the
- proto encoded object. */
- buffer[0] = 255;
-
- bool res = validate_decode_context(&ctxt1, buffer, msg_length);
- GPR_ASSERT(res == false);
-}
-
-static void test_buffer_size() {
- // This buffer is too small. This should fail.
- uint8_t buffer[16] = {0};
- google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero;
- size_t msg_length;
-
- ctxt1.has_trace_id_hi = true;
- ctxt1.has_trace_id_lo = true;
- ctxt1.trace_id_lo = 1;
- ctxt1.trace_id_hi = 2;
- ctxt1.has_span_id = true;
- ctxt1.span_id = 3;
- ctxt1.has_span_options = true;
- ctxt1.span_options = SPAN_OPTIONS_IS_SAMPLED;
- msg_length = encode_trace_context(&ctxt1, buffer, sizeof(buffer));
-
- GPR_ASSERT(msg_length == 0);
-}
-
-int main(int argc, char **argv) {
- grpc_test_init(argc, argv);
- test_full();
- test_empty();
- test_trace_only();
- test_span_only();
- test_encode_decode();
- test_corrupt();
- test_no_span_options();
- test_buffer_size();
-
- return 0;
-}