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rewrite testing code to be a bit more durable and clean.

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This commit is contained in:
Quinn
2025-09-17 16:52:18 +02:00
parent e623a352d2
commit 47d34b3f7d
8 changed files with 218 additions and 304 deletions
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48
test/test.h
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@@ -3,46 +3,14 @@
#pragma once
#include <stdio.h>
const char *test_ctest;
size_t test_runs = 0;
#include "../src/util/intdef.h"
// evaluates the test
// returns 1 upon error
static inline int assert_helper(int cond, const char *restrict fname, unsigned ln, const char *restrict fnname, const char *restrict expr) {
test_runs++;
if (cond)
printf("[\033[32;1m OK \033[0m] %s %s -> %s:%u (%s)\n", test_ctest, fnname, fname, ln, expr);
else
printf("[\033[31;1m FAIL \033[0m] %s %s -> %s:%u (%s)\n", test_ctest, fnname, fname, ln, expr);
return !cond;
}
extern uint test_okay;
extern uint test_fail;
#define assert_true(expr) assert_helper(!!(expr), __FILE__, __LINE__, __func__, #expr) // evaluation expected to be true
#define assert_false(expr) assert_helper(!(expr), __FILE__, __LINE__, __func__, #expr) // evaluation expected to be false
/* Prints the result `res` of a test.
* Returns `res` back, for ease of chaining. */
int test_process(int res, const char *restrict file, uint ln, const char *restrict function, const char *restrict expression);
// contains the data for executing a single test
struct testdat {
const char *name; // test name
int (*test)(void *); // test, returns 0 upon success, non-zero upon failure
void *args; // arguments to the test
};
typedef struct testdat testdat;
// executes the tests, returns the amount of failed tests; >0: failure
static inline size_t exec_tests(testdat *dat, size_t ntests) {
size_t i;
size_t err = 0;
// perform tests and count the error state
for (i = 0; i < ntests; i++) {
test_ctest = dat[i].name;
err += !!(dat[i].test(dat[i].args));
}
// give final score
if (!err)
fprintf(stdout, "tests completed! (%zu/%zu)\n", test_runs - err, test_runs);
else
fprintf(stderr, " tests failed! (%zu/%zu)\n", test_runs - err, test_runs);
return err;
}
#define assert_true(expr) test_process((expr), __FILE__, __LINE__, __func__, #expr)
#define assert_false(expr) assert_true(!(expr))