git/t/helper/test-example-tap.c
Junio C Hamano 2b30d66c43 Merge branch 'jk/mark-unused-parameters'
Mark unused parameters as UNUSED to squelch -Wunused warnings.

* jk/mark-unused-parameters:
  t-hashmap: stop calling setup() for t_intern() test
  scalar: mark unused parameters in dummy function
  daemon: mark unused parameters in non-posix fallbacks
  setup: mark unused parameter in config callback
  test-mergesort: mark unused parameters in trivial callback
  t-hashmap: mark unused parameters in callback function
  reftable: mark unused parameters in virtual functions
  reftable: drop obsolete test function declarations
  reftable: ignore unused argc/argv in test functions
  unit-tests: ignore unused argc/argv
  t/helper: mark more unused argv/argc arguments
  oss-fuzz: mark unused argv/argc argument
  refs: mark unused parameters in do_for_each_reflog_helper()
  refs: mark unused parameters in ref_store fsck callbacks
  update-ref: mark more unused parameters in parser callbacks
  imap-send: mark unused parameter in ssl_socket_connect() fallback
2024-08-26 11:32:23 -07:00

132 lines
3.5 KiB
C

#include "test-tool.h"
#include "t/unit-tests/test-lib.h"
/*
* The purpose of this "unit test" is to verify a few invariants of the unit
* test framework itself, as well as to provide examples of output from actually
* failing tests. As such, it is intended that this test fails, and thus it
* should not be run as part of `make unit-tests`. Instead, we verify it behaves
* as expected in the integration test t0080-unit-test-output.sh
*/
/* Used to store the return value of check_int(). */
static int check_res;
/* Used to store the return value of TEST(). */
static int test_res;
static void t_res(int expect)
{
check_int(check_res, ==, expect);
check_int(test_res, ==, expect);
}
static void t_todo(int x)
{
check_res = TEST_TODO(check(x));
}
static void t_skip(void)
{
check(0);
test_skip("missing prerequisite");
check(1);
}
static int do_skip(void)
{
test_skip("missing prerequisite");
return 1;
}
static void t_skip_todo(void)
{
check_res = TEST_TODO(do_skip());
}
static void t_todo_after_fail(void)
{
check(0);
TEST_TODO(check(0));
}
static void t_fail_after_todo(void)
{
check(1);
TEST_TODO(check(0));
check(0);
}
static void t_messages(void)
{
check_str("\thello\\", "there\"\n");
check_str("NULL", NULL);
check_char('a', ==, '\n');
check_char('\\', ==, '\'');
}
static void t_empty(void)
{
; /* empty */
}
int cmd__example_tap(int argc UNUSED, const char **argv UNUSED)
{
check(1);
test_res = TEST(check_res = check_int(1, ==, 1), "passing test");
TEST(t_res(1), "passing test and assertion return 1");
test_res = TEST(check_res = check_int(1, ==, 2), "failing test");
TEST(t_res(0), "failing test and assertion return 0");
test_res = TEST(t_todo(0), "passing TEST_TODO()");
TEST(t_res(1), "passing TEST_TODO() returns 1");
test_res = TEST(t_todo(1), "failing TEST_TODO()");
TEST(t_res(0), "failing TEST_TODO() returns 0");
test_res = TEST(t_skip(), "test_skip()");
TEST(check_int(test_res, ==, 1), "skipped test returns 1");
test_res = TEST(t_skip_todo(), "test_skip() inside TEST_TODO()");
TEST(t_res(1), "test_skip() inside TEST_TODO() returns 1");
test_res = TEST(t_todo_after_fail(), "TEST_TODO() after failing check");
TEST(check_int(test_res, ==, 0), "TEST_TODO() after failing check returns 0");
test_res = TEST(t_fail_after_todo(), "failing check after TEST_TODO()");
TEST(check_int(test_res, ==, 0), "failing check after TEST_TODO() returns 0");
TEST(t_messages(), "messages from failing string and char comparison");
test_res = TEST(t_empty(), "test with no checks");
TEST(check_int(test_res, ==, 0), "test with no checks returns 0");
if_test ("if_test passing test")
check_int(1, ==, 1);
if_test ("if_test failing test")
check_int(1, ==, 2);
if_test ("if_test passing TEST_TODO()")
TEST_TODO(check(0));
if_test ("if_test failing TEST_TODO()")
TEST_TODO(check(1));
if_test ("if_test test_skip()") {
check(0);
test_skip("missing prerequisite");
check(1);
}
if_test ("if_test test_skip() inside TEST_TODO()")
TEST_TODO((test_skip("missing prerequisite"), 1));
if_test ("if_test TEST_TODO() after failing check") {
check(0);
TEST_TODO(check(0));
}
if_test ("if_test failing check after TEST_TODO()") {
check(1);
TEST_TODO(check(0));
check(0);
}
if_test ("if_test messages from failing string and char comparison") {
check_str("\thello\\", "there\"\n");
check_str("NULL", NULL);
check_char('a', ==, '\n');
check_char('\\', ==, '\'');
}
if_test ("if_test test with no checks")
; /* nothing */
return test_done();
}