Paul Brinkmeier
afe0276961
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continuous-integration/drone/push Build is passing
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
// single-header unit test framework.
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// if you want to keep your sanity, do not use this.
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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// globals.
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int tests_passed = 0;
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char *current_label;
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int current_num;
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/* Basic idea:
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TEST("...", {
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ASSERT(...)
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ASSERT(...)
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...
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})
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TEST("...", {
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ASSERT(...)
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ASSERT(...)
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...
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})
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DONE
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*/
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#define TEST(LABEL, BLOCK) \
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current_label = LABEL; \
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current_num = __COUNTER__ + 1; \
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BLOCK; \
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fprintf(stderr, "[%3d] \x1b[32m%s ✓\x1b[0m\n", current_num, current_label); \
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tests_passed++;
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#define ASSERT(EXPR) \
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if (!(EXPR)) { \
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fprintf(stderr, "[%3d] \x1b[31m%s ❌\x1b[0m\n", current_num, current_label); \
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fprintf(stderr, " Assertion failed in %s:%d:\n", __FILE__, __LINE__); \
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fprintf(stderr, " " #EXPR "\n"); \
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goto after_tests; \
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}
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#define DONE \
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after_tests: { \
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int tests_total = __COUNTER__; \
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fprintf(stderr, "[\x1b[%dm***\x1b[0m] %d/%d tests passed.\n", tests_passed == tests_total ? 32 : 31, tests_passed, tests_total); \
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if (tests_passed != tests_total) exit(1); \
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}
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