tests: Add test for call ordering functionality

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

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 2f985a5..faaa604 100644 (file)
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -16,7 +16,9 @@ set(CMOCKA_TESTS
     test_exception_handler
     test_basics
     test_skip
-    test_setup_fail)
+    test_setup_fail
+    test_ordering
+    test_ordering_fail)
 
 foreach(_CMOCKA_TEST ${CMOCKA_TESTS})
     add_cmocka_test(${_CMOCKA_TEST} ${_CMOCKA_TEST}.c ${CMOCKA_STATIC_LIBRARY})
@@ -46,6 +48,14 @@ set_tests_properties(
         "\\[  FAILED  \\] 1 test"
 )
 
+# test_ordering ensure proper failures
+set_tests_properties(
+    test_ordering_fail
+        PROPERTIES
+        PASS_REGULAR_EXPRESSION
+        "\\[  FAILED  \\] 7 test"
+)
+
 # test_exception_handler
 if (WIN32)
     set_tests_properties(

diff --git a/tests/test_ordering.c b/tests/test_ordering.c
new file mode 100644 (file)
index 0000000..817c0ba
--- /dev/null
+++ b/tests/test_ordering.c
@@ -0,0 +1,112 @@
+#include "config.h"
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <cmocka_private.h>
+
+static void mock_test_a_called(void)
+{
+    function_called();
+}
+
+static void mock_test_b_called(void)
+{
+    function_called();
+}
+
+static void mock_test_c_called(void)
+{
+    function_called();
+}
+
+
+static void test_does_succeed_for_expected(void **state)
+{
+    (void)state;
+    expect_function_call(mock_test_a_called);
+    expect_function_call(mock_test_a_called);
+
+    mock_test_a_called();
+    mock_test_a_called();
+}
+
+static void test_does_succeed_for_multiple_calls(void **state)
+{
+    (void)state;
+    expect_function_call(mock_test_a_called);
+    expect_function_calls(mock_test_a_called, 2);
+    expect_function_call(mock_test_a_called);
+
+    mock_test_a_called();
+    mock_test_a_called();
+    mock_test_a_called();
+    mock_test_a_called();
+}
+
+static void test_ordering_does_ignore_calls(void **state)
+{
+    (void)state;
+
+    ignore_function_calls(mock_test_a_called);
+
+    mock_test_a_called();
+    mock_test_a_called();
+    mock_test_a_called();
+}
+
+static void test_ordering_does_ignore_no_calls(void **state)
+{
+    (void)state;
+    ignore_function_calls(mock_test_a_called);
+}
+
+static void test_ordering_does_expect_at_least_one_call(void **state)
+{
+    (void)state;
+    expect_function_call_any(mock_test_a_called);
+
+    mock_test_a_called();
+    mock_test_a_called();
+    mock_test_a_called();
+}
+
+static void test_ordering_does_work_across_different_functions(void **state)
+{
+    (void)state;
+    expect_function_call(mock_test_a_called);
+    expect_function_call(mock_test_b_called);
+    expect_function_call(mock_test_a_called);
+
+    mock_test_a_called();
+    mock_test_b_called();
+    mock_test_a_called();
+}
+
+static void test_ordering_ignores_out_of_order_properly(void **state)
+{
+    (void)state;
+    ignore_function_calls(mock_test_a_called);
+    ignore_function_calls(mock_test_b_called);
+    expect_function_calls(mock_test_c_called, 2);
+
+
+    mock_test_c_called();
+    mock_test_b_called();
+    mock_test_c_called();
+}
+
+int main(void) {
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_does_succeed_for_expected)
+        ,cmocka_unit_test(test_does_succeed_for_multiple_calls)
+        ,cmocka_unit_test(test_ordering_does_ignore_no_calls)
+        ,cmocka_unit_test(test_ordering_does_ignore_calls)
+        ,cmocka_unit_test(test_ordering_does_expect_at_least_one_call)
+        ,cmocka_unit_test(test_ordering_does_work_across_different_functions)
+        ,cmocka_unit_test(test_ordering_ignores_out_of_order_properly)
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}

diff --git a/tests/test_ordering_fail.c b/tests/test_ordering_fail.c
new file mode 100644 (file)
index 0000000..652f5ad
--- /dev/null
+++ b/tests/test_ordering_fail.c
@@ -0,0 +1,95 @@
+#include "config.h"
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <cmocka_private.h>
+
+static void mock_test_a_called(void)
+{
+    function_called();
+}
+
+static void mock_test_b_called(void)
+{
+    function_called();
+}
+
+static void mock_test_c_called(void)
+{
+    function_called();
+}
+
+static void test_does_fail_for_unexpected_call(void **state)
+{
+    (void)state;
+    expect_function_call(mock_test_a_called);
+    expect_function_call(mock_test_a_called);
+
+    mock_test_a_called();
+    mock_test_a_called();
+    mock_test_a_called();
+}
+
+static void test_does_fail_for_unmade_expected_call(void **state)
+{
+    (void)state;
+    expect_function_call(mock_test_a_called);
+    expect_function_call(mock_test_a_called);
+
+    mock_test_a_called();
+}
+
+static void test_ordering_fails_out_of_order(void **state)
+{
+    (void)state;
+    expect_function_call(mock_test_a_called);
+    expect_function_call(mock_test_b_called);
+    expect_function_call(mock_test_a_called);
+
+    mock_test_b_called();
+}
+
+static void test_ordering_fails_out_of_order_for_at_least_once_calls(void **state)
+{
+    (void)state;
+    expect_function_call_any(mock_test_a_called);
+    ignore_function_calls(mock_test_b_called);
+
+    mock_test_b_called();
+    mock_test_c_called();
+}
+
+/* Primarily used to test error message */
+static void test_fails_out_of_order_if_no_calls_found_on_any(void **state)
+{
+    (void)state;
+    expect_function_call_any(mock_test_a_called);
+    ignore_function_calls(mock_test_b_called);
+
+    mock_test_a_called();
+    mock_test_c_called();
+}
+
+static void test_fails_if_zero_count_used(void **state)
+{
+    (void)state;
+    expect_function_calls(mock_test_a_called, 0);
+
+    mock_test_a_called();
+}
+
+int main(void) {
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_does_fail_for_unexpected_call)
+        ,cmocka_unit_test(test_does_fail_for_unmade_expected_call)
+        ,cmocka_unit_test(test_does_fail_for_unmade_expected_call)
+        ,cmocka_unit_test(test_ordering_fails_out_of_order)
+        ,cmocka_unit_test(test_ordering_fails_out_of_order_for_at_least_once_calls)
+        ,cmocka_unit_test(test_fails_out_of_order_if_no_calls_found_on_any)
+        ,cmocka_unit_test(test_fails_if_zero_count_used)
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}