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test: cover the C API sixteen-argument limit

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This commit is contained in:
Renan Pimentel 2026-10-22 16:43:15 -03:00
parent 0fc31633e7
commit 90aba93484
1 changed files with 10 additions and 0 deletions
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10
test/c-test.c
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@ -83,6 +83,15 @@ void test_buffer_size_query(void) {
ASSERT_INT_EQ(size, 15);
}
void test_max_supported_arguments(void) {
char buf[100];
int size =
fmt_format_cstr(buf, sizeof(buf), "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 0,
1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5);
ASSERT_INT_EQ(size, 16);
ASSERT_STR_EQ(buf, "0123456789012345");
}
void test_print(void) {
FILE* file = tmpfile();
if (!file) {
@ -107,6 +116,7 @@ int main(void) {
test_types();
test_zero_arguments();
test_buffer_size_query();
test_max_supported_arguments();
test_print();
printf("C API tests passed\n");
}