+/*
+ * This file is part of mutest, a simple micro unit testing framework for C.
+ *
+ * mutest was written by Leandro Lucarella <llucax@gmail.com> and is released
+ * under the BOLA license, please see the LICENSE file or visit:
+ * http://blitiri.com.ar/p/bola/
+ *
+ * This header file should be included in the source files that will make up
+ * a test suite. It's used for both C and Python implementation, but when
+ * using the Python implementation you should define the MUTEST_PY macro.
+ * If you implement your mu_run_suites() function yourself, you probably will
+ * need to include this header too (see mkmutest).
+ *
+ * Please, read the README file for more details.
+ */
#include <stdio.h> /* fprintf() */
extern "C" {
#endif
-/* check that an expression evaluates to true, continue if the check fails */
-#define mu_check(exp) \
- do { \
- mu_print(MU_CHECK, "\t\t* Checking mu_check(%s)...\n", #exp); \
- if (exp) ++mutest_passed_checks; \
- else { \
- ++mutest_failed_checks; \
- mutest_case_failed = 1; \
- mu_print(MU_ERROR, "%s:%d: mu_check(%s) failed, " \
- "resuming test case\n", __FILE__, \
- __LINE__, #exp); \
- } \
- } while (0)
-
-/*
- * ensure that an expression evaluates to true, abort the current test
- * case if the check fails
- */
-#define mu_ensure(exp) \
- do { \
- mu_print(MU_CHECK, "\t\t* Checking mu_ensure(%s)...\n", #exp);\
- if (exp) ++mutest_passed_checks; \
- else { \
- ++mutest_failed_checks; \
- mutest_case_failed = 1; \
- mu_print(MU_ERROR, "%s:%d: mu_ensure(%s) failed, " \
- "aborting test case\n", __FILE__, \
- __LINE__, #exp); \
- return; \
- } \
- } while (0)
-
-/*
- * you don't need to pay any attention to what's next, unless you want to do
- * some customization, of course, in which case, you're encouraged to take
- * a look an play =)
- */
-
/* verbosity level (each level shows all the previous levels too) */
enum {
MU_QUIET = 0, /* be completely quiet */
} \
} while (0)
+/* print an error message */
+#define mu_printerr(name, action) \
+ mu_print(MU_ERROR, __FILE__ ":%d: " name " failed, "\
+ action " test case\n", __LINE__);
+
+/* modify the internal state so a failure gets counted */
+#define mutest_count_err ++mutest_failed_checks; mutest_case_failed = 1;
+
+/* modify the internal state so a success gets counted */
+#define mutest_count_suc ++mutest_passed_checks;
+
+#ifdef __cplusplus
+
+#include <exception>
+
+/* print an error message triggered by a C++ exception */
+#define mu_printex(name, action, ex) \
+ mu_print(MU_ERROR, __FILE__ ":%d: " name " failed, " \
+ "exception thrown (%s), " action \
+ " test case\n", __LINE__, ex);
+
+#define mutest_try try {
+#define mutest_catch(name, action, final) \
+ } catch (const std::exception& e) { \
+ mutest_count_err \
+ mu_printex(name, action, e.what()); \
+ final; \
+ } catch (...) { \
+ mutest_count_err \
+ mu_printex(name, action, "[unknown]"); \
+ final; \
+ }
+
+#else /* !__cplusplus */
+
+#define mutest_try
+#define mutest_catch(name, action, exp)
+
+#endif /* __cplusplus */
+
+/* check that an expression evaluates to true, continue if the check fails */
+#define mu_check_base(exp, name, action, final) \
+ do { \
+ mu_print(MU_CHECK, "\t\t* Checking " name "(" #exp ")...\n"); \
+ mutest_try \
+ if (exp) mutest_count_suc \
+ else { \
+ mutest_count_err \
+ mu_printerr(name "(" #exp ")", action); \
+ final; \
+ } \
+ mutest_catch(name, action, final) \
+ } while (0)
+
+/* check that an expression evaluates to true, continue if the check fails */
+#define mu_check(exp) mu_check_base(exp, "mu_check", "resuming", continue)
+
+/*
+ * ensure that an expression evaluates to true, abort the current test
+ * case if the check fails
+ */
+#define mu_ensure(exp) mu_check_base(exp, "mu_ensure", "aborting", return)
+
+#ifdef __cplusplus
+
+#define mu_echeck_base(ex, exp, name, action, final) \
+ do { \
+ mu_print(MU_CHECK, "\t\t* Checking " name "(" #ex ", " #exp \
+ ")...\n"); \
+ try { \
+ exp; \
+ mutest_count_err \
+ mu_printerr(name "(" #ex ", " #exp ")", \
+ "no exception thrown, " action); \
+ final; \
+ } catch (const ex& e) { \
+ mutest_count_suc \
+ } catch (const std::exception& e) { \
+ mutest_count_err \
+ mu_printex(name "(" #ex ", " #exp ")", action, \
+ e.what()); \
+ final; \
+ } catch (...) { \
+ mutest_count_err \
+ mu_printex(name "(" #ex ", " #exp ")", action, \
+ "[unknown]"); \
+ final; \
+ } \
+ } while (0)
+
+/*
+ * check that an expression throws a particular exception, continue if the
+ * check fails
+ */
+#define mu_echeck(ex, exp) \
+ mu_echeck_base(ex, exp, "mu_echeck", "resuming", continue)
+
+/*
+ * ensure that an expression throws a particular exception, abort the current
+ * test case if the check fails
+ */
+#define mu_eensure(ex, exp) \
+ mu_echeck_base(ex, exp, "mu_eensure", "aborting", return)
+
+#endif /* __cplusplus */
+
+#ifndef MUTEST_PY /* we are using the C implementation */
+
/*
* this function implements the test suites execution, you should generate
* a module with this function using mkmutest, or take a look to that script
* if you want to implement your own customized version */
void mu_run_suites();
+/* macro for running a single initialization function */
+#ifndef mu_run_init
+#define mu_run_init(name) \
+ { \
+ int name(); \
+ int r; \
+ mu_print(MU_CASE, "\t+ Executing initialization function " \
+ "'" #name "'...\n"); \
+ if ((r = name())) { \
+ mu_print(MU_ERROR, "%s:" #name ": initialization " \
+ "function failed (returned %d), " \
+ "skipping test suite...\n", \
+ mutest_suite_name, r); \
+ ++mutest_skipped_suites; \
+ break; \
+ } \
+ } do { } while (0)
+#endif /* mu_run_init */
+
/* macro for running a single test case */
#ifndef mu_run_case
#define mu_run_case(name) \
do { \
- mu_print(MU_CASE, "\t- executing test case \"" #name "\"\n"); \
- void name(); \
+ mu_print(MU_CASE, "\t* Executing test case '" #name "'...\n");\
mutest_case_name = #name; \
+ void name(); \
name(); \
if (mutest_case_failed) { \
++mutest_failed_cases; \
} while (0)
#endif /* mu_run_case */
+/* macro for running a single termination function */
+#ifndef mu_run_term
+#define mu_run_term(name) \
+ do { \
+ mu_print(MU_CASE, "\t- Executing termination function '" \
+ #name "'...\n"); \
+ void name(); \
+ name(); \
+ } while (0)
+#endif /* mu_run_term */
+
/*
* mutest exported variables for internal use, do not use directly unless you
* know what you're doing.
extern const char* mutest_suite_name;
extern int mutest_failed_suites;
extern int mutest_passed_suites;
+extern int mutest_skipped_suites;
extern int mutest_suite_failed;
/* test cases */
extern const char* mutest_case_name;
/* verbosity */
extern int mutest_verbose_level;
+#else /* MUTEST_PY is defined, using the Python implementation */
+
+/* this increments when the "API" changes, it's just for sanity check */
+int mutest_api_version = 1;
+
+int mutest_case_failed; /* unused, for C implementation compatibility */
+
+int mutest_passed_checks;
+int mutest_failed_checks;
+void mutest_reset_counters() {
+ mutest_passed_checks = 0;
+ mutest_failed_checks = 0;
+}
+
+int mutest_verbose_level = MU_ERROR;
+void mutest_set_verbose_level(int val) {
+ mutest_verbose_level = val;
+}
+
+#endif /* MUTEST_PY */
+
#ifdef __cplusplus
}
#endif
projects / software / mutest.git / blobdiff