Added output directory

Signed-off-by: leonard.kosta <[email protected]>

CMakeLists.txt

@@ -27,6 +27,8 @@ target_link_libraries(main endian)
 include_directories(${CMOCKA_INCLUDE_DIR})
 find_package(cmocka REQUIRED)
 add_executable(tests tests/main.c)
+add_library(test_file_paths tests/file_paths.c)
+target_link_libraries(tests test_file_paths)
 add_library(test_linked_list tests/test_linked_list.c)
 target_link_libraries(test_linked_list linked_list)
 target_link_libraries(tests test_linked_list)

tests/file_paths.c

@@ -49,11 +49,28 @@ int get_fixture_directory(char *dirname) {
     if (0 != return_code) {
         goto end;
     }
-    return_code = snprintf(
+    printf("Executable directory: %s\n", executable_directory); //TODO remove
+    snprintf(
         dirname,
         MAX_PATH,
         "%s/../tests/fixtures/",
         executable_directory);
 end:
     return return_code;
 }
+
+int get_output_directory(char *dirname) {
+    // TODO MAX_PATH is only on Windows?
+    char executable_directory[MAX_PATH] = {0};
+    int return_code = get_executable_directory(executable_directory);
+    if (0 != return_code) {
+        goto end;
+    }
+    snprintf(
+        dirname,
+        MAX_PATH,
+        "%s/../tests/output/",
+        executable_directory);
+end:
+    return return_code;
+}

tests/file_paths.h

@@ -8,9 +8,23 @@
 /**
  * @brief Fills dirname with the path to the fixture directory.
  * 
+ * The fixture directory is located at tests/fixtures. This function assumes
+ * that the executable is located in the build directory.
+ * 
  * @param dirname A character array of length MAX_PATH to fill with the path.
  * @return 0 on success, 1 on failure.
  */
 int get_fixture_directory(char *dirname);
 
+/**
+ * @brief Fills dirname with the path to the output directory.
+ * 
+ * The output directory is located at tests/output. This function assumes
+ * that the executable is located in the build directory.
+ * 
+ * @param dirname A character array of length MAX_PATH to fill with the path.
+ * @return 0 on success, 1 on failure.
+ */
+int get_output_directory(char *dirname);
+
 #endif  // TESTS_FILE_PATHS_H_

tests/main.c

@@ -8,6 +8,7 @@
 #include <stdio.h>
 #include <setjmp.h>
 #include <cmocka.h>
+#include <windows.h> // TODO remove
 #include "tests/file_paths.h"
 #include "tests/test_linked_list.h"
 #include "tests/test_block.h"
@@ -45,11 +46,14 @@ int create_empty_output_directory(char *dirname) {
 }
 
 int main(int argc, char **argv) {
-    // TODO use path to executable?
-    int return_value = create_empty_output_directory(TEST_OUTPUT_DIR);
+    // TODO Unix does not have MAX_PATH
+    char output_directory[MAX_PATH] = {0};
+    int return_value = get_output_directory(output_directory);
     if (0 != return_value) {
         goto end;
     }
+    printf("Output directory: %s\n", output_directory);
+    create_empty_output_directory(output_directory);
     const struct CMUnitTest tests[] = {
         // test_linked_list.h
         cmocka_unit_test(test_linked_list_create_gives_linked_list),
@@ -146,7 +150,7 @@ int main(int argc, char **argv) {
         cmocka_unit_test(test_htobe64_correctly_encodes_data),
         cmocka_unit_test(test_betoh64_correctly_decodes_data),
     };
-    //return_value = cmocka_run_group_tests(tests, NULL, NULL);
+    return_value = cmocka_run_group_tests(tests, NULL, NULL);
 end:
     return return_value;
 }