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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /fluent-bit/lib/librdkafka-2.1.0/src/rdunittest.h | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/src/rdunittest.h')
-rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/src/rdunittest.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/src/rdunittest.h b/fluent-bit/lib/librdkafka-2.1.0/src/rdunittest.h new file mode 100644 index 000000000..a15488568 --- /dev/null +++ b/fluent-bit/lib/librdkafka-2.1.0/src/rdunittest.h @@ -0,0 +1,230 @@ +/* + * librdkafka - Apache Kafka C library + * + * Copyright (c) 2017 Magnus Edenhill + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. 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. + * + * 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. + */ + +#ifndef _RD_UNITTEST_H +#define _RD_UNITTEST_H + +#include <stdio.h> + + +extern rd_bool_t rd_unittest_assert_on_failure; +extern rd_bool_t rd_unittest_on_ci; +extern rd_bool_t rd_unittest_slow; + +#define ENABLE_CODECOV ENABLE_DEVEL + + +/** + * @brief Begin single unit-test function (optional). + * Currently only used for logging. + */ +#define RD_UT_BEGIN() \ + fprintf(stderr, "\033[34mRDUT: INFO: %s:%d: %s: BEGIN: \033[0m\n", \ + __FILE__, __LINE__, __FUNCTION__) + + +/** + * @brief Fail the current unit-test function. + */ +#define RD_UT_FAIL(...) \ + do { \ + fprintf(stderr, "\033[31mRDUT: FAIL: %s:%d: %s: ", __FILE__, \ + __LINE__, __FUNCTION__); \ + fprintf(stderr, __VA_ARGS__); \ + fprintf(stderr, "\033[0m\n"); \ + if (rd_unittest_assert_on_failure) \ + rd_assert(!*"unittest failure"); \ + return 1; \ + } while (0) + +/** + * @brief Pass the current unit-test function + */ +#define RD_UT_PASS() \ + do { \ + fprintf(stderr, "\033[32mRDUT: PASS: %s:%d: %s\033[0m\n", \ + __FILE__, __LINE__, __FUNCTION__); \ + return 0; \ + } while (0) + +/** + * @brief Skip the current unit-test function + */ +#define RD_UT_SKIP(...) \ + do { \ + fprintf(stderr, "\033[33mRDUT: SKIP: %s:%d: %s: ", __FILE__, \ + __LINE__, __FUNCTION__); \ + fprintf(stderr, __VA_ARGS__); \ + fprintf(stderr, "\033[0m\n"); \ + return 0; \ + } while (0) + + +/** + * @brief Fail unit-test if \p expr is false + */ +#define RD_UT_ASSERT(expr, ...) \ + do { \ + if (!(expr)) { \ + fprintf(stderr, \ + "\033[31mRDUT: FAIL: %s:%d: %s: " \ + "assert failed: " #expr ": ", \ + __FILE__, __LINE__, __FUNCTION__); \ + fprintf(stderr, __VA_ARGS__); \ + fprintf(stderr, "\033[0m\n"); \ + if (rd_unittest_assert_on_failure) \ + rd_assert(expr); \ + return 1; \ + } \ + } while (0) + + +/** + * @brief Check that value \p V is within inclusive range \p VMIN .. \p VMAX, + * else asserts. + * + * @param VFMT is the printf formatter for \p V's type + */ +#define RD_UT_ASSERT_RANGE(V, VMIN, VMAX, VFMT) \ + RD_UT_ASSERT((VMIN) <= (V) && (VMAX) >= (V), \ + VFMT " out of range " VFMT " .. " VFMT, (V), (VMIN), \ + (VMAX)) + + +/** + * @brief Log something from a unit-test + */ +#define RD_UT_SAY(...) \ + do { \ + fprintf(stderr, "RDUT: INFO: %s:%d: %s: ", __FILE__, __LINE__, \ + __FUNCTION__); \ + fprintf(stderr, __VA_ARGS__); \ + fprintf(stderr, "\n"); \ + } while (0) + + +/** + * @brief Warn about something from a unit-test + */ +#define RD_UT_WARN(...) \ + do { \ + fprintf(stderr, "\033[33mRDUT: WARN: %s:%d: %s: ", __FILE__, \ + __LINE__, __FUNCTION__); \ + fprintf(stderr, __VA_ARGS__); \ + fprintf(stderr, "\033[0m\n"); \ + } while (0) + + + +int rd_unittest(void); + + + +/** + * @name Manual code coverage + * + * The RD_UT_COVERAGE*() set of macros are used to perform manual + * code coverage testing. + * This provides an alternative to object and state inspection by + * instead verifying that certain code paths (typically error paths) + * are executed, allowing functional black-box testing on the one part + * combined with precise knowledge of code flow on the other part. + * + * How to use: + * + * 1. First identify a code path that you want to make sure is executed, such + * as a corner error case, increase RD_UT_COVNR_MAX (below) and use the + * new max number as the coverage number (COVNR). + * + * 2. In the code path add RD_UT_COVERAGE(your_covnr). + * + * 3. Write a unittest case that is supposed to trigger the code path. + * + * 4. In the unittest, add a call to RD_UT_COVERAGE_CHECK(your_covnr) at the + * point where you expect the code path to have executed. + * + * 5. RD_UT_COVERAGE_CHECK(your_covnr) will fail the current test, but not + * return from your test function, so you need to `return 1;` if + * RD_UT_COVERAGE_CHECK(your_covnr) returns 0, e.g: + * + * if (!RD_UT_COVERAGE_CHECK(your_covnr)) + * return 1; -- failure + * + * 6. Run the unit tests with `make unit` in tests/. + * + * 7. If the code path was not executed your test will fail, otherwise pass. + * + * + * Code coverage checks require --enable-devel. + * + * There is a script in packaging/tools/rdutcoverage.sh that checks that + * code coverage numbers are not reused. + * + * @{ + */ + +#if ENABLE_CODECOV + +/* @define When adding new code coverages, use the next value and increment + * this maximum accordingly. */ +#define RD_UT_COVNR_MAX 1 + +/** + * @brief Register code as covered/executed. + */ +#define RD_UT_COVERAGE(COVNR) \ + rd_ut_coverage(__FILE__, __FUNCTION__, __LINE__, COVNR) + +/** + * @returns how many times the code was executed. + * will fail the unit test (but not return) if code has not + * been executed. + */ +#define RD_UT_COVERAGE_CHECK(COVNR) \ + rd_ut_coverage_check(__FILE__, __FUNCTION__, __LINE__, COVNR) + + +void rd_ut_coverage(const char *file, const char *func, int line, int covnr); +int64_t +rd_ut_coverage_check(const char *file, const char *func, int line, int covnr); + +#else + +/* Does nothing if ENABLE_CODECOV is not set */ +#define RD_UT_COVERAGE(COVNR) \ + do { \ + } while (0) +#define RD_UT_COVERAGE_CHECK(COVNR) 1 + +#endif /* ENABLE_CODECOV */ + + +/**@}*/ + + +#endif /* _RD_UNITTEST_H */ |