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author | 2017-12-06 22:02:08 -0800 | |
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committer | 2017-12-06 22:02:08 -0800 | |
commit | fc38142db69cd8c95f3c55a296b4e73b04c720c3 (patch) | |
tree | 8287e97154a1edcd764585623aa6cda08439159b /test/core/iomgr/error_test.cc | |
parent | a4839e7aea1bd1ae057584a5cdf125541ef11016 (diff) | |
parent | e52772451a7bbf4f3f7b72cfc369781fd74a6930 (diff) |
Merge commit 'b0bad8f^' into fix-stream-compression-config-interface
Diffstat (limited to 'test/core/iomgr/error_test.cc')
-rw-r--r-- | test/core/iomgr/error_test.cc | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/test/core/iomgr/error_test.cc b/test/core/iomgr/error_test.cc new file mode 100644 index 0000000000..51f8af1957 --- /dev/null +++ b/test/core/iomgr/error_test.cc @@ -0,0 +1,245 @@ +/* + * + * 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/lib/iomgr/error.h" + +#include <grpc/grpc.h> +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/thd.h> +#include <grpc/support/useful.h> + +#include <string.h> + +#include "test/core/util/test_config.h" + +static void test_set_get_int() { + grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"); + GPR_ASSERT(error); + intptr_t i = 0; + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_FILE_LINE, &i)); + GPR_ASSERT(i); // line set will never be 0 + GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i)); + GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_SIZE, &i)); + + intptr_t errnumber = 314; + error = grpc_error_set_int(error, GRPC_ERROR_INT_ERRNO, errnumber); + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i)); + GPR_ASSERT(i == errnumber); + + intptr_t http = 2; + error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, http); + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i)); + GPR_ASSERT(i == http); + + GRPC_ERROR_UNREF(error); +} + +static void test_set_get_str() { + grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"); + + grpc_slice str; + GPR_ASSERT(!grpc_error_get_str(error, GRPC_ERROR_STR_SYSCALL, &str)); + GPR_ASSERT(!grpc_error_get_str(error, GRPC_ERROR_STR_TSI_ERROR, &str)); + + GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_FILE, &str)); + GPR_ASSERT(strstr((char*)GRPC_SLICE_START_PTR(str), + "error_test.c")); // __FILE__ expands differently on + // Windows. All should at least + // contain error_test.c + + GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_DESCRIPTION, &str)); + GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "Test", + GRPC_SLICE_LENGTH(str))); + + error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, + grpc_slice_from_static_string("longer message")); + GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, &str)); + GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "longer message", + GRPC_SLICE_LENGTH(str))); + + GRPC_ERROR_UNREF(error); +} + +static void test_copy_and_unref() { + // error1 has one ref + grpc_error* error1 = grpc_error_set_str( + GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"), GRPC_ERROR_STR_GRPC_MESSAGE, + grpc_slice_from_static_string("message")); + grpc_slice str; + GPR_ASSERT(grpc_error_get_str(error1, GRPC_ERROR_STR_GRPC_MESSAGE, &str)); + GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "message", + GRPC_SLICE_LENGTH(str))); + + // error 1 has two refs + GRPC_ERROR_REF(error1); + // this gives error3 a ref to the new error, and decrements error1 to one ref + grpc_error* error3 = grpc_error_set_str( + error1, GRPC_ERROR_STR_SYSCALL, grpc_slice_from_static_string("syscall")); + GPR_ASSERT(error3 != error1); // should not be the same because of extra ref + GPR_ASSERT(grpc_error_get_str(error3, GRPC_ERROR_STR_GRPC_MESSAGE, &str)); + GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "message", + GRPC_SLICE_LENGTH(str))); + + // error 1 should not have a syscall but 3 should + GPR_ASSERT(!grpc_error_get_str(error1, GRPC_ERROR_STR_SYSCALL, &str)); + GPR_ASSERT(grpc_error_get_str(error3, GRPC_ERROR_STR_SYSCALL, &str)); + GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "syscall", + GRPC_SLICE_LENGTH(str))); + + GRPC_ERROR_UNREF(error1); + GRPC_ERROR_UNREF(error3); +} + +static void test_create_referencing() { + grpc_error* child = grpc_error_set_str( + GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child"), + GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message")); + grpc_error* parent = + GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", &child, 1); + GPR_ASSERT(parent); + + GRPC_ERROR_UNREF(child); + GRPC_ERROR_UNREF(parent); +} + +static void test_create_referencing_many() { + grpc_error* children[3]; + children[0] = grpc_error_set_str( + GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child1"), + GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message")); + children[1] = + grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child2"), + GRPC_ERROR_INT_HTTP2_ERROR, 5); + children[2] = grpc_error_set_str( + GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child3"), + GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message 3")); + + grpc_error* parent = + GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", children, 3); + GPR_ASSERT(parent); + + for (size_t i = 0; i < 3; ++i) { + GRPC_ERROR_UNREF(children[i]); + } + GRPC_ERROR_UNREF(parent); +} + +static void print_error_string() { + grpc_error* error = + grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("Error"), + GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNIMPLEMENTED); + error = grpc_error_set_int(error, GRPC_ERROR_INT_SIZE, 666); + error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, + grpc_slice_from_static_string("message")); + // gpr_log(GPR_DEBUG, "%s", grpc_error_string(error)); + GRPC_ERROR_UNREF(error); +} + +static void print_error_string_reference() { + grpc_error* children[2]; + children[0] = grpc_error_set_str( + grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("1"), + GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNIMPLEMENTED), + GRPC_ERROR_STR_GRPC_MESSAGE, + grpc_slice_from_static_string("message for child 1")); + children[1] = grpc_error_set_str( + grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("2sd"), + GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_INTERNAL), + GRPC_ERROR_STR_GRPC_MESSAGE, + grpc_slice_from_static_string("message for child 2")); + + grpc_error* parent = + GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", children, 2); + + for (size_t i = 0; i < 2; ++i) { + GRPC_ERROR_UNREF(children[i]); + } + GRPC_ERROR_UNREF(parent); +} + +static void test_os_error() { + int fake_errno = 5; + const char* syscall = "syscall name"; + grpc_error* error = GRPC_OS_ERROR(fake_errno, syscall); + + intptr_t i = 0; + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i)); + GPR_ASSERT(i == fake_errno); + + grpc_slice str; + GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_SYSCALL, &str)); + GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), syscall, + GRPC_SLICE_LENGTH(str))); + GRPC_ERROR_UNREF(error); +} + +static void test_special() { + grpc_error* error = GRPC_ERROR_NONE; + error = grpc_error_add_child( + error, GRPC_ERROR_CREATE_FROM_STATIC_STRING("test child")); + intptr_t i; + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, &i)); + GPR_ASSERT(i == GRPC_STATUS_OK); + GRPC_ERROR_UNREF(error); +} + +static void test_overflow() { + grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Overflow"); + + for (size_t i = 0; i < 150; ++i) { + error = grpc_error_add_child(error, + GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child")); + } + + error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, 5); + error = + grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, + grpc_slice_from_static_string("message for child 2")); + error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS, 5); + + intptr_t i; + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i)); + GPR_ASSERT(i == 5); + GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, &i)); + + error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, 10); + GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i)); + GPR_ASSERT(i == 10); + + GRPC_ERROR_UNREF(error); + ; +} + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + grpc_init(); + test_set_get_int(); + test_set_get_str(); + test_copy_and_unref(); + print_error_string(); + print_error_string_reference(); + test_os_error(); + test_create_referencing(); + test_create_referencing_many(); + test_special(); + test_overflow(); + grpc_shutdown(); + + return 0; +} |