add: examples for tests with parameters

5 files changed, 99 insertions, 2 deletions

diff --git a/example/Makefile b/example/Makefile
index e166af7..0b665b2 100644
--- a/example/Makefile
+++ b/example/Makefile
@@ -1,4 +1,4 @@
-SRCS = add-tests.c calc.c sub-tests.c tests.c named-tests.c
+SRCS = add-tests.c calc.c sub-tests.c tests.c named-tests.c param-tests.c
 OBJS = $(SRCS:.c=.o)
 
 all: example
diff --git a/example/named-tests.c b/example/named-tests.c
index 191c154..8763908 100644
--- a/example/named-tests.c
+++ b/example/named-tests.c
@@ -43,7 +43,7 @@ void named_test_in_loop(void)
              * so we have to construct name by ourselfs
              */
 
-            sprintf(test_name, "test add(%d, %d)", a, b);
+            sprintf(test_name, "named test add(%d, %d)", a, b);
             mt_run_named(add_test, test_name);
         }
     }
diff --git a/example/param-tests.c b/example/param-tests.c
new file mode 100644
index 0000000..99cc962
--- /dev/null
+++ b/example/param-tests.c
@@ -0,0 +1,78 @@
+/* ==========================================================================
+    Licensed under BSD 2clause license. See LICENSE file for more information
+    Author: Michał Łyszczek <michal.lyszczek@bofc.pl>
+   ========================================================================== */
+
+
+#include "../mtest.h"
+#include "sub-tests.h"
+#include "calc.h"
+
+
+mt_defs_ext();
+
+struct test_param
+{
+    int a;
+    int b;
+};
+
+/* ==========================================================================
+    test to run, mt_run_named takes functions without parameters, so we have
+    to use global variables as parameters
+   ========================================================================== */
+
+
+static void add_test(const struct test_param *p)
+{
+    mt_fail(add(p->a, p->b) == p->a + p->b);
+}
+
+
+/* ==========================================================================
+    Run multiple tests every time with different argument
+   ========================================================================== */
+
+
+void param_test_in_loop(void)
+{
+    struct test_param p;
+
+    for (p.a = 0; p.a != 3; ++p.a)
+    {
+        for (p.b = 0; p.b != 3; ++p.b)
+        {
+            mt_run_param(add_test, &p);
+        }
+    }
+}
+
+/* ==========================================================================
+    Run multiple tests every time with different argument, also print
+    arguments of the run test.
+
+    This is even better than alone param as it allows to see parameters that
+    caused test to fail
+   ========================================================================== */
+
+
+void named_param_test_in_loop(void)
+{
+    struct test_param p;
+
+    for (p.a = 0; p.a != 3; ++p.a)
+    {
+        for (p.b = 0; p.b != 3; ++p.b)
+        {
+            char test_name[32];
+
+            /*
+             * mt_run_named takes "const char *" as parameter,
+             * so we have to construct name by ourselfs
+             */
+
+            sprintf(test_name, "named param test add(%d, %d)", p.a, p.b);
+            mt_run_named_param(add_test, &p, test_name);
+        }
+    }
+}
diff --git a/example/param-tests.h b/example/param-tests.h
new file mode 100644
index 0000000..65f9e67
--- /dev/null
+++ b/example/param-tests.h
@@ -0,0 +1,12 @@
+/* ==========================================================================
+    Licensed under BSD 2clause license. See LICENSE file for more information
+    Author: Michał Łyszczek <michal.lyszczek@bofc.pl>
+   ========================================================================== */
+
+#ifndef PARAM_TESTS_H
+#define PARAM_TESTS_H 1
+
+void param_test_in_loop(void);
+void named_param_test_in_loop(void);
+
+#endif /* PARAM_TESTS_H */
diff --git a/example/tests.c b/example/tests.c
index c6bbdec..80567d6 100644
--- a/example/tests.c
+++ b/example/tests.c
@@ -47,6 +47,13 @@ int main(void)
     named_test_in_loop();
 
     /*
+     * run tests with parameters and named parameters
+     */
+
+    param_test_in_loop();
+    named_param_test_in_loop();
+
+    /*
      * and at the end we call mt_return, which will print clousure information
      * and will exit test program with apropriate return code
      */