#ifndef HEADER_TESTUTIL_H
# define HEADER_TESTUTIL_H
+#include <openssl/err.h>
+#include <openssl/e_os2.h>
+
+/*-
+ * Simple unit tests should implement register_tests() from test_main.h
+ * and link against test_main.c.
+ * To register tests, call ADD_TEST or ADD_ALL_TESTS:
+ *
+ * #include "test_main.h"
+ *
+ * void register_tests(void)
+ * {
+ * ADD_TEST(test_foo);
+ * ADD_ALL_TESTS(test_bar, num_test_bar);
+ * }
+ *
+ * Tests that need to perform custom setup or read command-line arguments should
+ * implement test_main() from test_main_custom.h and link against
+ * test_main_custom.c:
+ *
+ * int test_main(int argc, char *argv[])
+ * {
+ * int ret;
+ *
+ * // Custom setup ...
+ *
+ * ADD_TEST(test_foo);
+ * ADD_ALL_TESTS(test_bar, num_test_bar);
+ * // Add more tests ...
+ *
+ * ret = run_tests(argv[0]);
+ *
+ * // Custom teardown ...
+ *
+ * return ret;
+ * }
+ */
+
+/* Adds a simple test case. */
+# define ADD_TEST(test_function) add_test(#test_function, test_function)
+
+/*
+ * Simple parameterized tests. Calls test_function(idx) for each 0 <= idx < num.
+ */
+# define ADD_ALL_TESTS(test_function, num) \
+ add_all_tests(#test_function, test_function, num)
+
/*-
+ * Test cases that share common setup should use the helper
* SETUP_TEST_FIXTURE and EXECUTE_TEST macros for test case functions.
*
* SETUP_TEST_FIXTURE will call set_up() to create a new TEST_FIXTURE_TYPE
tear_down(fixture);\
return result
+/* Shorthand if tear_down does nothing. */
+# define EXECUTE_TEST_NO_TEARDOWN(execute_func)\
+ result = execute_func(fixture);\
+ return result
+
/*
* TEST_CASE_NAME is defined as the name of the test case function where
* possible; otherwise we get by with the file name and line number.
*/
-# if __STDC_VERSION__ < 199901L
+# if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
# if defined(_MSC_VER)
# define TEST_CASE_NAME __FUNCTION__
# else
# endif /* __STDC_VERSION__ */
/*
- * In main(), call ADD_TEST to register each test case function, then call
- * run_tests() to execute all tests and report the results. The result
- * returned from run_tests() should be used as the return value for main().
+ * Internal helpers. Test programs shouldn't use these directly, but should
+ * rather link to one of the helper main() methods.
*/
-# define ADD_TEST(test_function) add_test(#test_function, test_function)
+/* setup_test() should be called as the first thing in a test main(). */
+void setup_test(void);
/*
- * Simple parameterized tests. Adds a test_function(idx) test for each
- * 0 <= idx < num.
+ * finish_test() should be called as the last thing in a test main().
+ * The result of run_tests() should be the input to finish_test().
*/
-# define ADD_ALL_TESTS(test_function, num) \
- add_all_tests(#test_function, test_function, num)
+__owur int finish_test(int ret);
void add_test(const char *test_case_name, int (*test_fn) ());
void add_all_tests(const char *test_case_name, int (*test_fn)(int idx), int num);
-int run_tests(const char *test_prog_name);
+__owur int run_tests(const char *test_prog_name);
+/*
+ * Test assumption verification helpers.
+ */
+
+/*
+ * Returns 1 if |s1| and |s2| are both NULL or equal.
+ * Otherwise, returns 0 and pretty-prints diagnostics using |desc|.
+ */
+int strings_equal(const char *desc, const char *s1, const char *s2);
+
+/*
+ * For "impossible" conditions such as malloc failures or bugs in test code,
+ * where continuing the test would be meaningless. Note that OPENSSL_assert
+ * is fatal, and is never compiled out.
+ */
+#define TEST_check(condition) \
+ do { \
+ if (!(condition)) { \
+ ERR_print_errors_fp(stderr); \
+ OPENSSL_assert(!#condition); \
+ } \
+ } while (0)
#endif /* HEADER_TESTUTIL_H */