andrew/libakstdlib
1
0
Fork 0
Code Issues 26 Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Preserve required snprintf length on truncation
All checks were successful
libakstdlib CI Build / cmake_build (push) Successful in 2m55s
Details
libakstdlib CI Build / sanitizers (push) Successful in 2m57s
Details
libakstdlib CI Build / coverage (push) Successful in 2m46s
Details
libakstdlib CI Build / mutation_test (push) Successful in 18m29s
Details

Browse Source
This commit is contained in:
Logikoma
2026-08-03 18:25:43 -04:00
parent 0620370dd9
commit acb47a0d56
7 changed files with 64 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
tests/test_pool.c
View File

@@ -109,13 +109,14 @@ static int test_stream_wrappers_do_not_leak_slots(void)
static int test_format_wrappers_do_not_leak_slots(void)
{
char buf[16];
int count = 0;
int i = 0;
for ( i = 0; i < ROUNDS; i++ ) {
AKSL_CHECK_STATUS(aksl_printf(NULL, "x"), AKERR_NULLPOINTER);
AKSL_CHECK_STATUS(aksl_fprintf(NULL, stdout, "x"), AKERR_NULLPOINTER);
AKSL_CHECK_OK(aksl_snprintf(buf, sizeof(buf), "x"));
AKSL_CHECK_STATUS(aksl_snprintf(buf, 4, "%s", "far too long"),
AKSL_CHECK_OK(aksl_snprintf(&count, buf, sizeof(buf), "x"));
AKSL_CHECK_STATUS(aksl_snprintf(&count, buf, 4, "%s", "far too long"),
AKERR_OUTOFBOUNDS);
AKSL_CHECK(aksl_slots_in_use() == 0);
}
@@ -293,7 +294,7 @@ static int test_errors_name_their_origin_in_stdlib(void)
AKSL_CHECK_STATUS(aksl_printf(NULL, "x"), AKERR_NULLPOINTER);
AKSL_CHECK(came_from("aksl_vprintf", "src/stdlib.c") == 0);
AKSL_CHECK_STATUS(aksl_snprintf(NULL, 8, "x"), AKERR_NULLPOINTER);
AKSL_CHECK_STATUS(aksl_snprintf(NULL, NULL, 8, "x"), AKERR_NULLPOINTER);
AKSL_CHECK(came_from("aksl_vsnprintf", "src/stdlib.c") == 0);
/* Likewise, the ato* forms are calls into the strto* ones. */