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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "src/core/lib/slice/slice_string_helpers.h"
#include <limits.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include <grpc/support/useful.h>
#include "src/core/lib/support/string.h"
#include "test/core/util/test_config.h"
#define LOG_TEST_NAME(x) gpr_log(GPR_INFO, "%s", x)
static void expect_slice_dump(grpc_slice slice, uint32_t flags,
const char *result) {
char *got = grpc_dump_slice(slice, flags);
GPR_ASSERT(0 == strcmp(got, result));
gpr_free(got);
grpc_slice_unref(slice);
}
static void test_dump_slice(void) {
static const char *text = "HELLO WORLD!";
static const char *long_text =
"It was a bright cold day in April, and the clocks were striking "
"thirteen. Winston Smith, his chin nuzzled into his breast in an effort "
"to escape the vile wind, slipped quickly through the glass doors of "
"Victory Mansions, though not quickly enough to prevent a swirl of "
"gritty dust from entering along with him.";
LOG_TEST_NAME("test_dump_slice");
expect_slice_dump(grpc_slice_from_copied_string(text), GPR_DUMP_ASCII, text);
expect_slice_dump(grpc_slice_from_copied_string(long_text), GPR_DUMP_ASCII,
long_text);
expect_slice_dump(grpc_slice_from_copied_buffer("\x01", 1), GPR_DUMP_HEX,
"01");
expect_slice_dump(grpc_slice_from_copied_buffer("\x01", 1),
GPR_DUMP_HEX | GPR_DUMP_ASCII, "01 '.'");
}
static void test_strsplit(void) {
grpc_slice_buffer *parts;
grpc_slice str;
LOG_TEST_NAME("test_strsplit");
parts = gpr_malloc(sizeof(grpc_slice_buffer));
grpc_slice_buffer_init(parts);
str = grpc_slice_from_copied_string("one, two, three, four");
grpc_slice_split(str, ", ", parts);
GPR_ASSERT(4 == parts->count);
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "one"));
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "two"));
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[2], "three"));
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[3], "four"));
grpc_slice_buffer_reset_and_unref(parts);
grpc_slice_unref(str);
/* separator not present in string */
str = grpc_slice_from_copied_string("one two three four");
grpc_slice_split(str, ", ", parts);
GPR_ASSERT(1 == parts->count);
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "one two three four"));
grpc_slice_buffer_reset_and_unref(parts);
grpc_slice_unref(str);
/* separator at the end */
str = grpc_slice_from_copied_string("foo,");
grpc_slice_split(str, ",", parts);
GPR_ASSERT(2 == parts->count);
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "foo"));
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], ""));
grpc_slice_buffer_reset_and_unref(parts);
grpc_slice_unref(str);
/* separator at the beginning */
str = grpc_slice_from_copied_string(",foo");
grpc_slice_split(str, ",", parts);
GPR_ASSERT(2 == parts->count);
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], ""));
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "foo"));
grpc_slice_buffer_reset_and_unref(parts);
grpc_slice_unref(str);
/* standalone separator */
str = grpc_slice_from_copied_string(",");
grpc_slice_split(str, ",", parts);
GPR_ASSERT(2 == parts->count);
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], ""));
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], ""));
grpc_slice_buffer_reset_and_unref(parts);
grpc_slice_unref(str);
/* empty input */
str = grpc_slice_from_copied_string("");
grpc_slice_split(str, ", ", parts);
GPR_ASSERT(1 == parts->count);
GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], ""));
grpc_slice_buffer_reset_and_unref(parts);
grpc_slice_unref(str);
grpc_slice_buffer_destroy(parts);
gpr_free(parts);
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
test_dump_slice();
test_strsplit();
return 0;
}
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