re-organise test structure

.gitignore

@@ -52,3 +52,5 @@ test/*.trs
 test/test_*
 *.log
 test-*
+test/.libs/*
+test/tests

makefile.am

@@ -26,11 +26,11 @@ checkLDFLAGS = -L./.libs \
 checkCFLAGS = -I./test/lib/cmocka/include \
               -I./include
 
-check_PROGRAMS = test/test_mat4
+check_PROGRAMS = test/tests
 TESTS = $(check_PROGRAMS)
 
-test_test_mat4_LDFLAGS = $(checkLDFLAGS)
-test_test_mat4_CFLAGS  = $(checkCFLAGS)
+test_tests_LDFLAGS = $(checkLDFLAGS)
+test_tests_CFLAGS  = $(checkCFLAGS)
 
 cglmdir=$(includedir)/cglm
 cglm_HEADERS = include/cglm-version.h \
@@ -78,7 +78,10 @@ libcglm_la_SOURCES=\
     src/cglm-mat3.c \
     src/cglm-mat.c
 
-test_test_mat4_SOURCES=test/src/test_mat4.c
+test_tests_SOURCES=\
+    test/src/test_common.c \
+    test/src/test_main.c \
+    test/src/test_mat4.c
 
 all-local:
 	sh ./post-build.sh

test/src/test_common.c

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ */
+
+#include "test_common.h"
+#include <stdlib.h>
+
+void
+test_rand_mat4(mat4 dest) {
+  int i, j;
+
+  srand((unsigned int)time(NULL));
+  for (i = 0; i < 4; i++) {
+    for (j = 0; j < 4; j++) {
+      dest[i][j] = drand48();
+    }
+  }
+}
+
+void
+test_assert_mat4_eq(mat4 m1, mat4 m2) {
+  int i, j, k;
+
+#define m 4
+#define n 4
+  for (i = 0; i < m; i++) {
+    for (j = 0; j < n; j++) {
+      for (k = 0; k < m; k++)
+        assert_true(fabsf(m1[i][j] - m2[i][j]) <= FLT_EPSILON);
+    }
+  }
+#undef m
+#undef n
+}
+

test/src/test_common.h

@@ -14,27 +14,18 @@
 #include <setjmp.h>
 #include <cmocka.h>
 #include <time.h>
+#include <stdlib.h>
+#include <math.h>
+#include <float.h>
+#include <stdbool.h>
 
 #include <cglm.h>
 #include <cglm-call.h>
 
-#define precision 0.00001f
-
-static
 void
 test_rand_mat4(mat4 dest);
 
-static
 void
-test_rand_mat4(mat4 dest) {
-  int i, j;
-
-  srand((unsigned int)time(NULL));
-  for (i = 0; i < 4; i++) {
-    for (j = 0; j < 4; j++) {
-      dest[i][j] = drand48();
-    }
-  }
-}
+test_assert_mat4_eq(mat4 m1, mat4 m2);
 
 #endif /* test_common_h */

test/src/test_main.c

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ */
+
+#include "test_common.h"
+#include "test_tests.h"
+
+int
+main(int argc, const char * argv[]) {
+  const struct CMUnitTest tests[] = {
+    /* mat4 */
+    cmocka_unit_test(test_mat4),
+  };
+
+  return cmocka_run_group_tests(tests,
+                                NULL,
+                                NULL);
+}

test/src/test_mat4.c

@@ -5,18 +5,13 @@
  * Full license can be found in the LICENSE file
  */
 
-#include <time.h>
-#include <stdlib.h>
-#include <math.h>
-#include <float.h>
-
 #include "test_common.h"
 
 #define m 4
 #define n 4
 
 void
-test_mat4_mul(void **state) {
+test_mat4(void **state) {
   mat4  m1 = GLM_MAT4_IDENTITY_INIT;
   mat4  m2 = GLM_MAT4_IDENTITY_INIT;
   mat4  m3;
@@ -48,30 +43,9 @@ test_mat4_mul(void **state) {
     }
   }
 
-  for (i = 0; i < m; i++) {
-    for (j = 0; j < n; j++) {
-      for (k = 0; k < m; k++)
-        assert_true(fabsf(m3[i][j] - m4[i][j]) <= FLT_EPSILON);
-    }
-  }
+  test_assert_mat4_eq(m3, m4);
 
   /* test pre compiled */
   glmc_mat4_mul(m1, m2, m3);
-  for (i = 0; i < m; i++) {
-    for (j = 0; j < n; j++) {
-      for (k = 0; k < m; k++)
-        assert_true(fabsf(m3[i][j] - m4[i][j]) <= FLT_EPSILON);
-    }
-  }
-}
-
-int
-main(int argc, const char * argv[]) {
-  const struct CMUnitTest tests[] = {
-    cmocka_unit_test(test_mat4_mul)
-  };
-
-  return cmocka_run_group_tests(tests,
-                                NULL,
-                                NULL);
+  test_assert_mat4_eq(m3, m4);
 }

test/src/test_tests.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ */
+
+#ifndef test_tests_h
+#define test_tests_h
+
+/* mat4 */
+void test_mat4(void **state);
+
+#endif /* test_tests_h */