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Add tests to "kernaux_printf"

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This commit is contained in:
Alex Kotov 2020-12-07 03:07:12 +05:00
parent 51d58ad366
commit e7d355f950
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
4 changed files with 8 additions and 1 deletions
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1
.gitignore vendored
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@ -40,4 +40,5 @@
/tests/test_multiboot2_print /tests/test_multiboot2_print
/tests/test_multiboot2_validation /tests/test_multiboot2_validation
/tests/test_pfa /tests/test_pfa
/tests/test_printf
/tests/test_stdlib /tests/test_stdlib

3
include/kernaux/printf.h
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@ -7,7 +7,8 @@
extern "C" { extern "C" {
#endif #endif
void kernaux_printf(void (*putchar)(char), const char *format, ...); void kernaux_printf(void (*putchar)(char), const char *format, ...)
__attribute__((format(printf, 2, 3)));
void kernaux_printf_va(void (*putchar)(char), const char *format, va_list va); void kernaux_printf_va(void (*putchar)(char), const char *format, va_list va);
#ifdef __cplusplus #ifdef __cplusplus

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tests/test_printf
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5
tests/test_printf.c
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@ -33,6 +33,11 @@ static void test(const char *const expected, const char *const format, ...)
int main() int main()
{ {
memset(buffer, '\0', sizeof(buffer));
buffer_index = 0;
kernaux_printf(test_putchar, "Hello, World!");
assert(strcmp("Hello, World!", buffer) == 0);
test("", ""); test("", "");
test("Hello, World!", "Hello, World!"); test("Hello, World!", "Hello, World!");