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tests: Add debug helper for printing buffers

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This commit is contained in:
Tim Ruffing 2023-02-01 14:30:00 +01:00
parent e9fd3dff76
commit 162da73e9a
1 changed files with 19 additions and 0 deletions
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19
src/tests.c
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@ -44,6 +44,25 @@ static int all_bytes_equal(const void* s, unsigned char value, size_t n) {
return 1;
}
/* Debug helper for printing arrays of unsigned char. */
#define PRINT_BUF(buf, len) do { \
printf("%s[%lu] = ", #buf, (unsigned long)len); \
print_buf_plain(buf, len); \
} while(0);
static void print_buf_plain(const unsigned char *buf, size_t len) {
size_t i;
printf("{");
for (i = 0; i < len; i++) {
if (i % 8 == 0) {
printf("\n ");
} else {
printf(" ");
}
printf("0x%02X,", buf[i]);
}
printf("\n}\n");
}
/* TODO Use CHECK_ILLEGAL(_VOID) everywhere and get rid of the uncounting callback */
/* CHECK that expr_or_stmt calls the illegal callback of ctx exactly once
*