test: Test expect_string and expect_memory

`expect_string` already had tests in the `example/` folder,
but `expect_memory`, `expect_not_memory`, and `expect_not_string`
were previously untested.

Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

1 files changed, 61 insertions, 2 deletions

diff --git a/tests/test_expect_check.c b/tests/test_expect_check.c
index 4633c4f..67ea43c 100644
--- a/tests/test_expect_check.c
+++ b/tests/test_expect_check.c
@@ -60,14 +60,73 @@ static void test_expect_check_count_maybe_2(void **state)
     expect_check_count(mock_test_a, value, custom_checker, cast_int_to_cmocka_value(0), EXPECT_MAYBE);
 }
 
+static void mock_test_ptr(const void *value)
+{
+    check_expected_ptr(value);
+}
+
+static void test_expect_string(void **state)
+{
+    (void)state; /* unused */
+    const char string[] = "hello world";
+    assert_ptr_not_equal(string,
+                         "hello world"); // should be different memory addresses
+
+    expect_string(mock_test_ptr, value, string);
+    mock_test_ptr("hello world");
+
+    expect_not_string(mock_test_ptr, value, string);
+    mock_test_ptr("hello world with extra bytes");
+
+    expect_memory(mock_test_ptr, value, string, sizeof(string));
+    mock_test_ptr("hello world");
+
+    expect_not_memory(mock_test_ptr, value, string, sizeof(string));
+    mock_test_ptr("different data");
+}
+
+static void test_expect_string_count_always(void **state)
+{
+    (void)state; /* unused */
+    const char string[] = "hello world";
+    assert_ptr_not_equal(string,
+                         "hello world"); // should be different memory addresses
+
+    expect_string_count(mock_test_ptr, value, string, EXPECT_ALWAYS);
+    mock_test_ptr("hello world");
+    mock_test_ptr("hello world");
+}
+
+static void test_expect_string_count_maybe_1(void **state)
+{
+    (void)state; /* unused */
+    const char string[] = "hello world";
+    assert_ptr_not_equal(string,
+                         "hello world"); // should be different memory addresses
+
+    expect_string_count(mock_test_ptr, value, string, EXPECT_MAYBE);
+    mock_test_ptr("hello world");
+    mock_test_ptr("hello world");
+}
+
+static void test_expect_string_count_maybe_2(void **state)
+{
+    (void)state; /* unused */
+    const char string[] = "hello world";
+    expect_string_count(mock_test_ptr, value, string, EXPECT_MAYBE);
+}
+
 int main(void) {
     const struct CMUnitTest tests[] = {
         cmocka_unit_test(test_expect_check),
         cmocka_unit_test(test_expect_check_count),
         cmocka_unit_test(test_expect_check_count_always),
         cmocka_unit_test(test_expect_check_count_maybe_1),
-        cmocka_unit_test(test_expect_check_count_maybe_2)
-    };
+        cmocka_unit_test(test_expect_check_count_maybe_2),
+        cmocka_unit_test(test_expect_string),
+        cmocka_unit_test(test_expect_string_count_always),
+        cmocka_unit_test(test_expect_string_count_maybe_1),
+        cmocka_unit_test(test_expect_string_count_maybe_2)};
 
     return cmocka_run_group_tests(tests, NULL, NULL);
 }