| /* |
| * |
| * Copyright 2014, 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 <grpc/support/string.h> |
| |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/useful.h> |
| #include "test/core/util/test_config.h" |
| |
| #define LOG_TEST_NAME() gpr_log(GPR_INFO, "%s", __FUNCTION__) |
| |
| static void test_strdup() { |
| static const char *src1 = "hello world"; |
| char *dst1; |
| |
| LOG_TEST_NAME(); |
| |
| dst1 = gpr_strdup(src1); |
| GPR_ASSERT(0 == strcmp(src1, dst1)); |
| gpr_free(dst1); |
| |
| GPR_ASSERT(NULL == gpr_strdup(NULL)); |
| } |
| |
| static void expect_hexdump(const char *buf, size_t len, gpr_uint32 flags, |
| const char *result) { |
| char *got = gpr_hexdump(buf, len, flags); |
| GPR_ASSERT(0 == strcmp(got, result)); |
| gpr_free(got); |
| } |
| |
| static void test_hexdump() { |
| LOG_TEST_NAME(); |
| expect_hexdump("\x01", 1, 0, "01"); |
| expect_hexdump("\x01", 1, GPR_HEXDUMP_PLAINTEXT, "01 '.'"); |
| expect_hexdump("\x01\x02", 2, 0, "01 02"); |
| expect_hexdump("\x01\x23\x45\x67\x89\xab\xcd\xef", 8, 0, |
| "01 23 45 67 89 ab cd ef"); |
| expect_hexdump("ab", 2, GPR_HEXDUMP_PLAINTEXT, "61 62 'ab'"); |
| } |
| |
| static void test_pu32_fail(const char *s) { |
| gpr_uint32 out; |
| GPR_ASSERT(!gpr_parse_bytes_to_uint32(s, strlen(s), &out)); |
| } |
| |
| static void test_pu32_succeed(const char *s, gpr_uint32 want) { |
| gpr_uint32 out; |
| GPR_ASSERT(gpr_parse_bytes_to_uint32(s, strlen(s), &out)); |
| GPR_ASSERT(out == want); |
| } |
| |
| static void test_parse_uint32() { |
| LOG_TEST_NAME(); |
| |
| test_pu32_fail("-1"); |
| test_pu32_fail("a"); |
| test_pu32_fail(""); |
| test_pu32_succeed("0", 0); |
| test_pu32_succeed("1", 1); |
| test_pu32_succeed("2", 2); |
| test_pu32_succeed("3", 3); |
| test_pu32_succeed("4", 4); |
| test_pu32_succeed("5", 5); |
| test_pu32_succeed("6", 6); |
| test_pu32_succeed("7", 7); |
| test_pu32_succeed("8", 8); |
| test_pu32_succeed("9", 9); |
| test_pu32_succeed("10", 10); |
| test_pu32_succeed("11", 11); |
| test_pu32_succeed("12", 12); |
| test_pu32_succeed("13", 13); |
| test_pu32_succeed("14", 14); |
| test_pu32_succeed("15", 15); |
| test_pu32_succeed("16", 16); |
| test_pu32_succeed("17", 17); |
| test_pu32_succeed("18", 18); |
| test_pu32_succeed("19", 19); |
| test_pu32_succeed("1234567890", 1234567890); |
| test_pu32_succeed("4294967295", 4294967295u); |
| test_pu32_fail("4294967296"); |
| test_pu32_fail("4294967297"); |
| test_pu32_fail("4294967298"); |
| test_pu32_fail("4294967299"); |
| } |
| |
| static void test_asprintf() { |
| char *buf; |
| int i, j; |
| |
| LOG_TEST_NAME(); |
| |
| /* Print an empty string. */ |
| GPR_ASSERT(gpr_asprintf(&buf, "") == 0); |
| GPR_ASSERT(buf[0] == '\0'); |
| gpr_free(buf); |
| |
| /* Print strings of various lengths. */ |
| for (i = 1; i < 100; i++) { |
| GPR_ASSERT(gpr_asprintf(&buf, "%0*d", i, 1) == i); |
| |
| /* The buffer should resemble "000001\0". */ |
| for (j = 0; j < i - 2; j++) { |
| GPR_ASSERT(buf[j] == '0'); |
| } |
| GPR_ASSERT(buf[i - 1] == '1'); |
| GPR_ASSERT(buf[i] == '\0'); |
| gpr_free(buf); |
| } |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| test_strdup(); |
| test_hexdump(); |
| test_parse_uint32(); |
| test_asprintf(); |
| return 0; |
| } |