857 lines
36 KiB
C
857 lines
36 KiB
C
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/*
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The latest version of this library is available on GitHub;
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https://github.com/sheredom/utest.h
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*/
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/*
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This is free and unencumbered software released into the public domain.
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Anyone is free to copy, modify, publish, use, compile, sell, or
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distribute this software, either in source code form or as a compiled
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binary, for any purpose, commercial or non-commercial, and by any
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means.
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In jurisdictions that recognize copyright laws, the author or authors
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of this software dedicate any and all copyright interest in the
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software to the public domain. We make this dedication for the benefit
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of the public at large and to the detriment of our heirs and
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successors. We intend this dedication to be an overt act of
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relinquishment in perpetuity of all present and future rights to this
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software under copyright law.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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For more information, please refer to <http://unlicense.org/>
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*/
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#ifndef SHEREDOM_UTEST_H_INCLUDED
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#define SHEREDOM_UTEST_H_INCLUDED
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#ifdef _MSC_VER
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/*
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Disable warning about not inlining 'inline' functions.
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TODO: We'll fix this later by not using fprintf within our macros, and
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instead use snprintf to a realloc'ed buffer.
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*/
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#pragma warning(disable : 4710)
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/*
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Disable warning about inlining functions that are not marked 'inline'.
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TODO: add a UTEST_NOINLINE onto the macro generated functions to fix this.
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*/
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#pragma warning(disable : 4711)
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#pragma warning(push, 1)
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#endif
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#if defined(_MSC_VER)
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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#else
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#include <stdint.h>
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#endif
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#if defined(_MSC_VER)
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#pragma warning(pop)
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#endif
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#if defined(_MSC_VER)
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#if defined(_M_IX86)
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#define _X86_
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#endif
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#if defined(_M_AMD64)
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#define _AMD64_
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#endif
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#pragma warning(push, 1)
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#include <windef.h>
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#include <winbase.h>
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#pragma warning(pop)
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#elif defined(__linux__)
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/*
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slightly obscure include here - we need to include glibc's features.h, but
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we don't want to just include a header that might not be defined for other
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c libraries like musl. Instead we include limits.h, which we know on all
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glibc distributions includes features.h
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*/
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#include <limits.h>
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#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
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#include <time.h>
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#if ((2 < __GLIBC__) || ((2 == __GLIBC__) && (17 <= __GLIBC_MINOR__)))
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/* glibc is version 2.17 or above, so we can just use clock_gettime */
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#define UTEST_USE_CLOCKGETTIME
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#else
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#include <sys/syscall.h>
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#include <unistd.h>
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#endif
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#endif
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#elif defined(__APPLE__)
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#include <mach/mach_time.h>
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#endif
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#if defined(_MSC_VER)
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#define UTEST_PRId64 "I64d"
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#define UTEST_PRIu64 "I64u"
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#define UTEST_INLINE __forceinline
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#pragma section(".CRT$XCU", read)
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#define UTEST_INITIALIZER(f) \
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static void __cdecl f(void); \
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__declspec(allocate(".CRT$XCU")) void(__cdecl * f##_)(void) = f; \
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static void __cdecl f(void)
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#else
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#if defined(__linux__)
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#if defined(__clang__)
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#if __has_warning("-Wreserved-id-macro")
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wreserved-id-macro"
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#endif
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#endif
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#define __STDC_FORMAT_MACROS 1
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#if defined(__clang__)
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#if __has_warning("-Wreserved-id-macro")
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#pragma clang diagnostic pop
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#endif
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#endif
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#endif
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#include <inttypes.h>
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#define UTEST_PRId64 PRId64
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#define UTEST_PRIu64 PRIu64
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#define UTEST_INLINE inline
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#define UTEST_INITIALIZER(f) \
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static void f(void) __attribute__((constructor)); \
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static void f(void)
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#endif
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#if defined(__cplusplus)
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#define UTEST_CAST(type, x) static_cast<type>(x)
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#define UTEST_PTR_CAST(type, x) reinterpret_cast<type>(x)
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#define UTEST_EXTERN extern "C"
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#else
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#define UTEST_CAST(type, x) ((type)x)
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#define UTEST_PTR_CAST(type, x) ((type)x)
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#define UTEST_EXTERN extern
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#endif
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#ifdef _MSC_VER
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/*
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io.h contains definitions for some structures with natural padding. This is
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uninteresting, but for some reason MSVC's behaviour is to warn about
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including this system header. That *is* interesting
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*/
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#pragma warning(disable : 4820)
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#pragma warning(push, 1)
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#include <io.h>
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#pragma warning(pop)
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#define UTEST_COLOUR_OUTPUT() (_isatty(_fileno(stdout)))
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#else
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#include <unistd.h>
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#define UTEST_COLOUR_OUTPUT() (isatty(STDOUT_FILENO))
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#endif
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static UTEST_INLINE int64_t utest_ns(void) {
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#ifdef _MSC_VER
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LARGE_INTEGER counter;
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LARGE_INTEGER frequency;
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QueryPerformanceCounter(&counter);
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QueryPerformanceFrequency(&frequency);
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return UTEST_CAST(int64_t,
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(counter.QuadPart * 1000000000) / frequency.QuadPart);
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#elif defined(__linux)
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struct timespec ts;
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const clockid_t cid = CLOCK_REALTIME;
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#if defined(UTEST_USE_CLOCKGETTIME)
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clock_gettime(cid, &ts);
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#else
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syscall(SYS_clock_gettime, cid, &ts);
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#endif
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return UTEST_CAST(int64_t, ts.tv_sec) * 1000 * 1000 * 1000 + ts.tv_nsec;
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#elif __APPLE__
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return UTEST_CAST(int64_t, mach_absolute_time());
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#endif
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}
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typedef void (*utest_testcase_t)(int *, size_t);
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struct utest_test_state_s {
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utest_testcase_t func;
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size_t index;
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char *name;
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};
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struct utest_state_s {
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struct utest_test_state_s *tests;
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size_t tests_length;
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FILE *output;
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};
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/* extern to the global state utest needs to execute */
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UTEST_EXTERN struct utest_state_s utest_state;
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#if defined(_MSC_VER)
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#define UTEST_WEAK __forceinline
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#else
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#define UTEST_WEAK __attribute__((weak))
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#endif
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#if defined(_MSC_VER)
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#define UTEST_UNUSED
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#else
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#define UTEST_UNUSED __attribute__((unused))
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#endif
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wvariadic-macros"
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#endif
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#define UTEST_PRINTF(...) \
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if (utest_state.output) { \
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fprintf(utest_state.output, __VA_ARGS__); \
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} \
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printf(__VA_ARGS__)
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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#ifdef _MSC_VER
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#define UTEST_SNPRINTF(BUFFER, N, ...) _snprintf_s(BUFFER, N, N, __VA_ARGS__)
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#else
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wvariadic-macros"
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#endif
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#define UTEST_SNPRINTF(...) snprintf(__VA_ARGS__)
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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#endif
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#if defined(__cplusplus)
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/* if we are using c++ we can use overloaded methods (its in the language) */
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#define UTEST_OVERLOADABLE
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#elif defined(__clang__)
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/* otherwise, if we are using clang with c - use the overloadable attribute */
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#define UTEST_OVERLOADABLE __attribute__((overloadable))
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#endif
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#if defined(UTEST_OVERLOADABLE)
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(float f);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(float f) {
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UTEST_PRINTF("%f", UTEST_CAST(double, f));
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(double d);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(double d) {
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UTEST_PRINTF("%f", d);
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long double d);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long double d) {
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UTEST_PRINTF("%Lf", d);
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(int i);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(int i) {
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UTEST_PRINTF("%d", i);
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(unsigned int i);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(unsigned int i) {
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UTEST_PRINTF("%u", i);
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long int i);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long int i) {
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UTEST_PRINTF("%ld", i);
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long unsigned int i);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long unsigned int i) {
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UTEST_PRINTF("%lu", i);
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}
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/*
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long long is a c++11 extension
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TODO: grok for c++11 version here
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*/
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long long int i);
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long long int i) {
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UTEST_PRINTF("%lld", i);
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}
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UTEST_WEAK UTEST_OVERLOADABLE void utest_type_printer(long long unsigned int i);
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UTEST_WEAK UTEST_OVERLOADABLE void
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utest_type_printer(long long unsigned int i) {
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UTEST_PRINTF("%llu", i);
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}
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#endif
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#else
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/*
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we don't have the ability to print the values we got, so we create a macro
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to tell our users we can't do anything fancy
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*/
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#define utest_type_printer(...) UTEST_PRINTF("undef")
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#endif
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#if defined(__clang__)
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#define UTEST_EXPECT(x, y, cond) \
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{ \
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_Pragma("clang diagnostic push") _Pragma( \
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"clang diagnostic ignored \"-Wlanguage-extension-token\"") typeof(y) \
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xEval = (x); \
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typeof(y) yEval = (y); \
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_Pragma("clang diagnostic pop") if (!((xEval)cond(yEval))) { \
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UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
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UTEST_PRINTF(" Expected : "); \
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utest_type_printer(xEval); \
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UTEST_PRINTF("\n"); \
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UTEST_PRINTF(" Actual : "); \
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utest_type_printer(yEval); \
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UTEST_PRINTF("\n"); \
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*utest_result = 1; \
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} \
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}
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#elif defined(__GNUC__)
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#define UTEST_EXPECT(x, y, cond) \
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{ \
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typeof(y) xEval = (x); \
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typeof(y) yEval = (y); \
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if (!((xEval)cond(yEval))) { \
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UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
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UTEST_PRINTF(" Expected : "); \
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utest_type_printer(xEval); \
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UTEST_PRINTF("\n"); \
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UTEST_PRINTF(" Actual : "); \
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utest_type_printer(yEval); \
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UTEST_PRINTF("\n"); \
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*utest_result = 1; \
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} \
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}
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#else
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#define UTEST_EXPECT(x, y, cond) \
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{ \
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if (!((x)cond(y))) { \
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UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
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*utest_result = 1; \
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} \
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}
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#endif
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#define EXPECT_TRUE(x) \
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if (!(x)) { \
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UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
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UTEST_PRINTF(" Expected : true\n"); \
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UTEST_PRINTF(" Actual : %s\n", (x) ? "true" : "false"); \
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*utest_result = 1; \
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||
|
|
}
|
||
|
|
|
||
|
|
#define EXPECT_FALSE(x) \
|
||
|
|
if (x) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : false\n"); \
|
||
|
|
UTEST_PRINTF(" Actual : %s\n", (x) ? "true" : "false"); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define EXPECT_EQ(x, y) UTEST_EXPECT(x, y, ==)
|
||
|
|
#define EXPECT_NE(x, y) UTEST_EXPECT(x, y, !=)
|
||
|
|
#define EXPECT_LT(x, y) UTEST_EXPECT(x, y, <)
|
||
|
|
#define EXPECT_LE(x, y) UTEST_EXPECT(x, y, <=)
|
||
|
|
#define EXPECT_GT(x, y) UTEST_EXPECT(x, y, >)
|
||
|
|
#define EXPECT_GE(x, y) UTEST_EXPECT(x, y, >=)
|
||
|
|
|
||
|
|
#define EXPECT_STREQ(x, y) \
|
||
|
|
if (0 != strcmp(x, y)) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : \"%s\"\n", x); \
|
||
|
|
UTEST_PRINTF(" Actual : \"%s\"\n", y); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define EXPECT_STRNE(x, y) \
|
||
|
|
if (0 == strcmp(x, y)) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : \"%s\"\n", x); \
|
||
|
|
UTEST_PRINTF(" Actual : \"%s\"\n", y); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#if defined(__clang__)
|
||
|
|
#define UTEST_ASSERT(x, y, cond) \
|
||
|
|
{ \
|
||
|
|
_Pragma("clang diagnostic push") _Pragma( \
|
||
|
|
"clang diagnostic ignored \"-Wlanguage-extension-token\"") typeof(y) \
|
||
|
|
xEval = (x); \
|
||
|
|
typeof(y) yEval = (y); \
|
||
|
|
_Pragma("clang diagnostic pop") if (!((xEval)cond(yEval))) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : "); \
|
||
|
|
utest_type_printer(xEval); \
|
||
|
|
UTEST_PRINTF("\n"); \
|
||
|
|
UTEST_PRINTF(" Actual : "); \
|
||
|
|
utest_type_printer(yEval); \
|
||
|
|
UTEST_PRINTF("\n"); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
#elif defined(__GNUC__)
|
||
|
|
#define UTEST_ASSERT(x, y, cond) \
|
||
|
|
{ \
|
||
|
|
typeof(y) xEval = (x); \
|
||
|
|
typeof(y) yEval = (y); \
|
||
|
|
if (!((xEval)cond(yEval))) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : "); \
|
||
|
|
utest_type_printer(xEval); \
|
||
|
|
UTEST_PRINTF("\n"); \
|
||
|
|
UTEST_PRINTF(" Actual : "); \
|
||
|
|
utest_type_printer(yEval); \
|
||
|
|
UTEST_PRINTF("\n"); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
#define UTEST_ASSERT(x, y, cond) \
|
||
|
|
{ \
|
||
|
|
if (!((x)cond(y))) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
} \
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define ASSERT_TRUE(x) \
|
||
|
|
if (!(x)) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : true\n"); \
|
||
|
|
UTEST_PRINTF(" Actual : %s\n", (x) ? "true" : "false"); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ASSERT_FALSE(x) \
|
||
|
|
if (x) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : false\n"); \
|
||
|
|
UTEST_PRINTF(" Actual : %s\n", (x) ? "true" : "false"); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ASSERT_EQ(x, y) UTEST_ASSERT(x, y, ==)
|
||
|
|
#define ASSERT_NE(x, y) UTEST_ASSERT(x, y, !=)
|
||
|
|
#define ASSERT_LT(x, y) UTEST_ASSERT(x, y, <)
|
||
|
|
#define ASSERT_LE(x, y) UTEST_ASSERT(x, y, <=)
|
||
|
|
#define ASSERT_GT(x, y) UTEST_ASSERT(x, y, >)
|
||
|
|
#define ASSERT_GE(x, y) UTEST_ASSERT(x, y, >=)
|
||
|
|
|
||
|
|
#define ASSERT_STREQ(x, y) \
|
||
|
|
EXPECT_STREQ(x, y); \
|
||
|
|
if (0 != strcmp(x, y)) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : \"%s\"\n", x); \
|
||
|
|
UTEST_PRINTF(" Actual : \"%s\"\n", y); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ASSERT_STRNE(x, y) \
|
||
|
|
EXPECT_STRNE(x, y); \
|
||
|
|
if (0 == strcmp(x, y)) { \
|
||
|
|
UTEST_PRINTF("%s:%u: Failure\n", __FILE__, __LINE__); \
|
||
|
|
UTEST_PRINTF(" Expected : \"%s\"\n", x); \
|
||
|
|
UTEST_PRINTF(" Actual : \"%s\"\n", y); \
|
||
|
|
*utest_result = 1; \
|
||
|
|
return; \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define UTEST(SET, NAME) \
|
||
|
|
UTEST_EXTERN struct utest_state_s utest_state; \
|
||
|
|
static void utest_run_##SET##_##NAME(int *utest_result); \
|
||
|
|
static void utest_##SET##_##NAME(int *utest_result, size_t utest_index) { \
|
||
|
|
(void)utest_index; \
|
||
|
|
utest_run_##SET##_##NAME(utest_result); \
|
||
|
|
} \
|
||
|
|
UTEST_INITIALIZER(utest_register_##SET##_##NAME) { \
|
||
|
|
const size_t index = utest_state.tests_length++; \
|
||
|
|
const char *name_part = #SET "." #NAME; \
|
||
|
|
const size_t name_size = strlen(name_part) + 1; \
|
||
|
|
char *name = UTEST_PTR_CAST(char *, malloc(name_size)); \
|
||
|
|
utest_state.tests = \
|
||
|
|
UTEST_PTR_CAST(struct utest_test_state_s *, \
|
||
|
|
realloc(UTEST_PTR_CAST(void *, utest_state.tests), \
|
||
|
|
sizeof(struct utest_test_state_s) * \
|
||
|
|
utest_state.tests_length)); \
|
||
|
|
utest_state.tests[index].func = &utest_##SET##_##NAME; \
|
||
|
|
utest_state.tests[index].name = name; \
|
||
|
|
UTEST_SNPRINTF(name, name_size, "%s", name_part); \
|
||
|
|
} \
|
||
|
|
void utest_run_##SET##_##NAME(int *utest_result)
|
||
|
|
|
||
|
|
#define UTEST_F_SETUP(FIXTURE) \
|
||
|
|
static void utest_f_setup_##FIXTURE(int *utest_result, \
|
||
|
|
struct FIXTURE *utest_fixture)
|
||
|
|
|
||
|
|
#define UTEST_F_TEARDOWN(FIXTURE) \
|
||
|
|
static void utest_f_teardown_##FIXTURE(int *utest_result, \
|
||
|
|
struct FIXTURE *utest_fixture)
|
||
|
|
|
||
|
|
#define UTEST_F(FIXTURE, NAME) \
|
||
|
|
UTEST_EXTERN struct utest_state_s utest_state; \
|
||
|
|
static void utest_f_setup_##FIXTURE(int *, struct FIXTURE *); \
|
||
|
|
static void utest_f_teardown_##FIXTURE(int *, struct FIXTURE *); \
|
||
|
|
static void utest_run_##FIXTURE##_##NAME(int *, struct FIXTURE *); \
|
||
|
|
static void utest_f_##FIXTURE##_##NAME(int *utest_result, \
|
||
|
|
size_t utest_index) { \
|
||
|
|
struct FIXTURE fixture; \
|
||
|
|
(void)utest_index; \
|
||
|
|
memset(&fixture, 0, sizeof(fixture)); \
|
||
|
|
utest_f_setup_##FIXTURE(utest_result, &fixture); \
|
||
|
|
if (0 != *utest_result) { \
|
||
|
|
return; \
|
||
|
|
} \
|
||
|
|
utest_run_##FIXTURE##_##NAME(utest_result, &fixture); \
|
||
|
|
utest_f_teardown_##FIXTURE(utest_result, &fixture); \
|
||
|
|
} \
|
||
|
|
UTEST_INITIALIZER(utest_register_##FIXTURE##_##NAME) { \
|
||
|
|
const size_t index = utest_state.tests_length++; \
|
||
|
|
const char *name_part = #FIXTURE "." #NAME; \
|
||
|
|
const size_t name_size = strlen(name_part) + 1; \
|
||
|
|
char *name = UTEST_PTR_CAST(char *, malloc(name_size)); \
|
||
|
|
utest_state.tests = \
|
||
|
|
UTEST_PTR_CAST(struct utest_test_state_s *, \
|
||
|
|
realloc(UTEST_PTR_CAST(void *, utest_state.tests), \
|
||
|
|
sizeof(struct utest_test_state_s) * \
|
||
|
|
utest_state.tests_length)); \
|
||
|
|
utest_state.tests[index].func = &utest_f_##FIXTURE##_##NAME; \
|
||
|
|
utest_state.tests[index].name = name; \
|
||
|
|
UTEST_SNPRINTF(name, name_size, "%s", name_part); \
|
||
|
|
} \
|
||
|
|
void utest_run_##FIXTURE##_##NAME(int *utest_result, \
|
||
|
|
struct FIXTURE *utest_fixture)
|
||
|
|
|
||
|
|
#define UTEST_I_SETUP(FIXTURE) \
|
||
|
|
static void utest_i_setup_##FIXTURE( \
|
||
|
|
int *utest_result, struct FIXTURE *utest_fixture, size_t utest_index)
|
||
|
|
|
||
|
|
#define UTEST_I_TEARDOWN(FIXTURE) \
|
||
|
|
static void utest_i_teardown_##FIXTURE( \
|
||
|
|
int *utest_result, struct FIXTURE *utest_fixture, size_t utest_index)
|
||
|
|
|
||
|
|
#define UTEST_I(FIXTURE, NAME, INDEX) \
|
||
|
|
UTEST_EXTERN struct utest_state_s utest_state; \
|
||
|
|
static void utest_run_##FIXTURE##_##NAME##_##INDEX(int *, struct FIXTURE *); \
|
||
|
|
static void utest_i_##FIXTURE##_##NAME##_##INDEX(int *utest_result, \
|
||
|
|
size_t index) { \
|
||
|
|
struct FIXTURE fixture; \
|
||
|
|
memset(&fixture, 0, sizeof(fixture)); \
|
||
|
|
utest_i_setup_##FIXTURE(utest_result, &fixture, index); \
|
||
|
|
if (0 != *utest_result) { \
|
||
|
|
return; \
|
||
|
|
} \
|
||
|
|
utest_run_##FIXTURE##_##NAME##_##INDEX(utest_result, &fixture); \
|
||
|
|
utest_i_teardown_##FIXTURE(utest_result, &fixture, index); \
|
||
|
|
} \
|
||
|
|
UTEST_INITIALIZER(utest_register_##FIXTURE##_##NAME##_##INDEX) { \
|
||
|
|
size_t i; \
|
||
|
|
uint64_t iUp; \
|
||
|
|
for (i = 0; i < (INDEX); i++) { \
|
||
|
|
const size_t index = utest_state.tests_length++; \
|
||
|
|
const char *name_part = #FIXTURE "." #NAME; \
|
||
|
|
const size_t name_size = strlen(name_part) + 32; \
|
||
|
|
char *name = UTEST_PTR_CAST(char *, malloc(name_size)); \
|
||
|
|
utest_state.tests = \
|
||
|
|
UTEST_PTR_CAST(struct utest_test_state_s *, \
|
||
|
|
realloc(UTEST_PTR_CAST(void *, utest_state.tests), \
|
||
|
|
sizeof(struct utest_test_state_s) * \
|
||
|
|
utest_state.tests_length)); \
|
||
|
|
utest_state.tests[index].func = &utest_i_##FIXTURE##_##NAME##_##INDEX; \
|
||
|
|
utest_state.tests[index].index = i; \
|
||
|
|
utest_state.tests[index].name = name; \
|
||
|
|
iUp = UTEST_CAST(uint64_t, i); \
|
||
|
|
UTEST_SNPRINTF(name, name_size, "%s/%" UTEST_PRIu64, name_part, iUp); \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
void utest_run_##FIXTURE##_##NAME##_##INDEX(int *utest_result, \
|
||
|
|
struct FIXTURE *utest_fixture)
|
||
|
|
|
||
|
|
UTEST_WEAK
|
||
|
|
int utest_should_filter_test(const char *filter, const char *testcase);
|
||
|
|
UTEST_WEAK int utest_should_filter_test(const char *filter,
|
||
|
|
const char *testcase) {
|
||
|
|
if (filter) {
|
||
|
|
const char *filter_cur = filter;
|
||
|
|
const char *testcase_cur = testcase;
|
||
|
|
const char *filter_wildcard = 0;
|
||
|
|
|
||
|
|
while (('\0' != *filter_cur) && ('\0' != *testcase_cur)) {
|
||
|
|
if ('*' == *filter_cur) {
|
||
|
|
/* store the position of the wildcard */
|
||
|
|
filter_wildcard = filter_cur;
|
||
|
|
|
||
|
|
/* skip the wildcard character */
|
||
|
|
filter_cur++;
|
||
|
|
|
||
|
|
while (('\0' != *filter_cur) && ('\0' != *testcase_cur)) {
|
||
|
|
if ('*' == *filter_cur) {
|
||
|
|
/*
|
||
|
|
we found another wildcard (filter is something like *foo*) so we
|
||
|
|
exit the current loop, and return to the parent loop to handle
|
||
|
|
the wildcard case
|
||
|
|
*/
|
||
|
|
break;
|
||
|
|
} else if (*filter_cur != *testcase_cur) {
|
||
|
|
/* otherwise our filter didn't match, so reset it */
|
||
|
|
filter_cur = filter_wildcard;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* move testcase along */
|
||
|
|
testcase_cur++;
|
||
|
|
|
||
|
|
/* move filter along */
|
||
|
|
filter_cur++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (('\0' == *filter_cur) && ('\0' == *testcase_cur)) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* if the testcase has been exhausted, we don't have a match! */
|
||
|
|
if ('\0' == *testcase_cur) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (*testcase_cur != *filter_cur) {
|
||
|
|
/* test case doesn't match filter */
|
||
|
|
return 1;
|
||
|
|
} else {
|
||
|
|
/* move our filter and testcase forward */
|
||
|
|
testcase_cur++;
|
||
|
|
filter_cur++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (('\0' != *filter_cur) ||
|
||
|
|
(('\0' != *testcase_cur) &&
|
||
|
|
((filter == filter_cur) || ('*' != filter_cur[-1])))) {
|
||
|
|
/* we have a mismatch! */
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static UTEST_INLINE int utest_strncmp(const char *a, const char *b, size_t n) {
|
||
|
|
/* strncmp breaks on Wall / Werror on gcc/clang, so we avoid using it */
|
||
|
|
unsigned i;
|
||
|
|
|
||
|
|
for (i = 0; i < n; i++) {
|
||
|
|
if (a[i] < b[i]) {
|
||
|
|
return -1;
|
||
|
|
} else if (a[i] > b[i]) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static UTEST_INLINE FILE *utest_fopen(const char *filename, const char *mode) {
|
||
|
|
#ifdef _MSC_VER
|
||
|
|
FILE *file;
|
||
|
|
if (0 == fopen_s(&file, filename, mode)) {
|
||
|
|
return file;
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
return fopen(filename, mode);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
UTEST_WEAK int utest_main(int argc, const char *const argv[]);
|
||
|
|
UTEST_WEAK int utest_main(int argc, const char *const argv[]) {
|
||
|
|
uint64_t failed = 0;
|
||
|
|
size_t index = 0;
|
||
|
|
size_t *failed_testcases = 0;
|
||
|
|
size_t failed_testcases_length = 0;
|
||
|
|
const char *filter = 0;
|
||
|
|
uint64_t ran_tests = 0;
|
||
|
|
|
||
|
|
enum colours { RESET, GREEN, RED };
|
||
|
|
|
||
|
|
const int use_colours = UTEST_COLOUR_OUTPUT();
|
||
|
|
const char *colours[] = {"\033[0m", "\033[32m", "\033[31m"};
|
||
|
|
if (!use_colours) {
|
||
|
|
for (index = 0; index < sizeof colours / sizeof colours[0]; index++) {
|
||
|
|
colours[index] = "";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* loop through all arguments looking for our options */
|
||
|
|
for (index = 1; index < UTEST_CAST(size_t, argc); index++) {
|
||
|
|
const char help_str[] = "--help";
|
||
|
|
const char filter_str[] = "--filter=";
|
||
|
|
const char output_str[] = "--output=";
|
||
|
|
|
||
|
|
if (0 == utest_strncmp(argv[index], help_str, strlen(help_str))) {
|
||
|
|
printf("utest.h - the single file unit testing solution for C/C++!\n"
|
||
|
|
"Command line Options:\n"
|
||
|
|
" --help Show this message and exit.\n"
|
||
|
|
" --filter=<filter> Filter the test cases to run (EG. MyTest*.a "
|
||
|
|
"would run MyTestCase.a but not MyTestCase.b).\n"
|
||
|
|
" --output=<output> Output an xunit XML file to the file "
|
||
|
|
"specified in <output>.\n");
|
||
|
|
goto cleanup;
|
||
|
|
} else if (0 ==
|
||
|
|
utest_strncmp(argv[index], filter_str, strlen(filter_str))) {
|
||
|
|
/* user wants to filter what test cases run! */
|
||
|
|
filter = argv[index] + strlen(filter_str);
|
||
|
|
} else if (0 ==
|
||
|
|
utest_strncmp(argv[index], output_str, strlen(output_str))) {
|
||
|
|
utest_state.output = utest_fopen(argv[index] + strlen(output_str), "w+");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for (index = 0; index < utest_state.tests_length; index++) {
|
||
|
|
if (utest_should_filter_test(filter, utest_state.tests[index].name)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
ran_tests++;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("%s[==========]%s Running %" UTEST_PRIu64 " test cases.\n",
|
||
|
|
colours[GREEN], colours[RESET], UTEST_CAST(uint64_t, ran_tests));
|
||
|
|
|
||
|
|
if (utest_state.output) {
|
||
|
|
fprintf(utest_state.output, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
|
||
|
|
fprintf(utest_state.output,
|
||
|
|
"<testsuites tests=\"%" UTEST_PRIu64 "\" name=\"All\">\n",
|
||
|
|
UTEST_CAST(uint64_t, ran_tests));
|
||
|
|
fprintf(utest_state.output,
|
||
|
|
"<testsuite name=\"Tests\" tests=\"%" UTEST_PRIu64 "\">\n",
|
||
|
|
UTEST_CAST(uint64_t, ran_tests));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (index = 0; index < utest_state.tests_length; index++) {
|
||
|
|
int result = 0;
|
||
|
|
int64_t ns = 0;
|
||
|
|
|
||
|
|
if (utest_should_filter_test(filter, utest_state.tests[index].name)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("%s[ RUN ]%s %s\n", colours[GREEN], colours[RESET],
|
||
|
|
utest_state.tests[index].name);
|
||
|
|
|
||
|
|
if (utest_state.output) {
|
||
|
|
fprintf(utest_state.output, "<testcase name=\"%s\">",
|
||
|
|
utest_state.tests[index].name);
|
||
|
|
}
|
||
|
|
|
||
|
|
ns = utest_ns();
|
||
|
|
utest_state.tests[index].func(&result, utest_state.tests[index].index);
|
||
|
|
ns = utest_ns() - ns;
|
||
|
|
|
||
|
|
if (utest_state.output) {
|
||
|
|
fprintf(utest_state.output, "</testcase>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0 != result) {
|
||
|
|
const size_t failed_testcase_index = failed_testcases_length++;
|
||
|
|
failed_testcases = UTEST_PTR_CAST(
|
||
|
|
size_t *, realloc(UTEST_PTR_CAST(void *, failed_testcases),
|
||
|
|
sizeof(size_t) * failed_testcases_length));
|
||
|
|
failed_testcases[failed_testcase_index] = index;
|
||
|
|
failed++;
|
||
|
|
printf("%s[ FAILED ]%s %s (%" UTEST_PRId64 "ns)\n", colours[RED],
|
||
|
|
colours[RESET], utest_state.tests[index].name, ns);
|
||
|
|
} else {
|
||
|
|
printf("%s[ OK ]%s %s (%" UTEST_PRId64 "ns)\n", colours[GREEN],
|
||
|
|
colours[RESET], utest_state.tests[index].name, ns);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("%s[==========]%s %" UTEST_PRIu64 " test cases ran.\n", colours[GREEN],
|
||
|
|
colours[RESET], ran_tests);
|
||
|
|
printf("%s[ PASSED ]%s %" UTEST_PRIu64 " tests.\n", colours[GREEN],
|
||
|
|
colours[RESET], ran_tests - failed);
|
||
|
|
|
||
|
|
if (0 != failed) {
|
||
|
|
printf("%s[ FAILED ]%s %" UTEST_PRIu64 " tests, listed below:\n",
|
||
|
|
colours[RED], colours[RESET], failed);
|
||
|
|
for (index = 0; index < failed_testcases_length; index++) {
|
||
|
|
printf("%s[ FAILED ]%s %s\n", colours[RED], colours[RESET],
|
||
|
|
utest_state.tests[failed_testcases[index]].name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (utest_state.output) {
|
||
|
|
fprintf(utest_state.output, "</testsuite>\n</testsuites>\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
cleanup:
|
||
|
|
for (index = 0; index < utest_state.tests_length; index++) {
|
||
|
|
free(UTEST_PTR_CAST(void *, utest_state.tests[index].name));
|
||
|
|
}
|
||
|
|
|
||
|
|
free(UTEST_PTR_CAST(void *, failed_testcases));
|
||
|
|
free(UTEST_PTR_CAST(void *, utest_state.tests));
|
||
|
|
|
||
|
|
if (utest_state.output) {
|
||
|
|
fclose(utest_state.output);
|
||
|
|
}
|
||
|
|
|
||
|
|
return UTEST_CAST(int, failed);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
we need, in exactly one source file, define the global struct that will hold
|
||
|
|
the data we need to run utest. This macro allows the user to declare the
|
||
|
|
data without having to use the UTEST_MAIN macro, thus allowing them to write
|
||
|
|
their own main() function.
|
||
|
|
*/
|
||
|
|
#define UTEST_STATE() struct utest_state_s utest_state = {0, 0, 0}
|
||
|
|
|
||
|
|
/*
|
||
|
|
define a main() function to call into utest.h and start executing tests! A
|
||
|
|
user can optionally not use this macro, and instead define their own main()
|
||
|
|
function and manually call utest_main. The user must, in exactly one source
|
||
|
|
file, use the UTEST_STATE macro to declare a global struct variable that
|
||
|
|
utest requires.
|
||
|
|
*/
|
||
|
|
#define UTEST_MAIN() \
|
||
|
|
UTEST_STATE(); \
|
||
|
|
int main(int argc, const char *const argv[]) { \
|
||
|
|
return utest_main(argc, argv); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* SHEREDOM_UTEST_H_INCLUDED */
|