diff options
Diffstat (limited to 'tests/lib/test_printfrr.c')
| -rw-r--r-- | tests/lib/test_printfrr.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/tests/lib/test_printfrr.c b/tests/lib/test_printfrr.c index 9ffea8b978..6d64615faf 100644 --- a/tests/lib/test_printfrr.c +++ b/tests/lib/test_printfrr.c @@ -95,11 +95,21 @@ static void printchk(const char *ref, const char *fmt, ...) errors++; } + struct fmt_outpos outpos[16]; + struct fbuf fb = { + .buf = bufrr, + .pos = bufrr, + .len = sizeof(bufrr) - 1, + .outpos = outpos, + .outpos_n = array_size(outpos), + }; + va_start(ap, fmt); - vsnprintfrr(bufrr, sizeof(bufrr), fmt, ap); + vbprintfrr(&fb, fmt, ap); + fb.pos[0] = '\0'; va_end(ap); - printf("fmt: \"%s\"\nref: \"%s\"\nfrr: \"%s\"\n%s\n\n", + printf("fmt: \"%s\"\nref: \"%s\"\nfrr: \"%s\"\n%s\n", fmt, ref, bufrr, strcmp(ref, bufrr) ? "ERROR" : "ok"); if (strcmp(ref, bufrr)) errors++; @@ -107,6 +117,14 @@ static void printchk(const char *ref, const char *fmt, ...) printf("return value <> length mismatch\n"); errors++; } + + for (size_t i = 0; i < fb.outpos_i; i++) + printf("\t[%zu: %u..%u] = \"%.*s\"\n", i, + outpos[i].off_start, + outpos[i].off_end, + (int)(outpos[i].off_end - outpos[i].off_start), + bufrr + outpos[i].off_start); + printf("\n"); } int main(int argc, char **argv) |