tests: Some cleanup

example.c

@@ -1,11 +1,12 @@
 #include <stdio.h>
 
+#include "test.h" // Used for canfigger test, not normally needed
 #include "canfigger.h"
 
 int
 main(int argc, char *argv[])
 {
-  char *default_filename = "../examplerc";
+  char *default_filename = SOURCE_DIR "/examplerc";
   char *filename_ptr = default_filename;
 
   if (argc == 2)
@@ -31,6 +32,9 @@ main(int argc, char *argv[])
   if (!config)
     return -1;
 
+  // i is only used for testing
+  int i = 0;
+
   while (config != NULL)
   {
     //
@@ -60,7 +64,12 @@ main(int argc, char *argv[])
     // Move to the next node and automatically free the current node
     canfigger_free_current_key_node_advance(&config);
     putchar('\n');
+
+    i++;
   }
 
+  // This should be the number of keys in the example config
+  assert(i == 6);
+
   return 0;
 }

meson.build

@@ -69,7 +69,9 @@ if get_option('build_examples')
   example = executable(
     'example',
     'example.c',
-    dependencies: canfigger_dep
+    dependencies: canfigger_dep,
+    include_directories: 'tests',
+    c_args: '-DSOURCE_DIR="@0@"'.format(meson.current_source_dir())
     )
 endif
 

tests/colons.c

@@ -14,9 +14,7 @@ main(void)
     {"statement", "hello world", "obvious"},
   };
 
-  char test_config_file[PATH_MAX];
-  sprintf(test_config_file, "%s/test_canfigger_colons.conf", SOURCE_DIR);
-  struct Canfigger *list = canfigger_parse_file(test_config_file, ':');
+  struct Canfigger *list = canfigger_parse_file(SOURCE_DIR "/test_canfigger_colons.conf", ':');
   assert (list);
 
   int i = 0;

tests/file_open_err.c

@@ -3,13 +3,7 @@
 int
 main(void)
 {
-  char test_config_file[PATH_MAX];
-  assert((size_t)
-         snprintf(test_config_file, sizeof test_config_file,
-                  "%s/no_exist_test_canfigger.conf",
-                  SOURCE_DIR) < sizeof test_config_file);
-
-  struct Canfigger *list = canfigger_parse_file(test_config_file, ',');
+  struct Canfigger *list = canfigger_parse_file("foo", ',');
   assert(list == NULL);
   assert(errno);
   perror(__func__);

tests/german.c

@@ -11,10 +11,7 @@ int main(void) {
     const char *data3[] = {"zweite", "nach eins"};
     const char *data4[] = {"ßchar", "Füße", "Gänsefüßchen", "über", "Änderung"};
 
-    char test_config_file[PATH_MAX];
-    assert((size_t)snprintf(test_config_file, sizeof test_config_file, "%s/german.conf", SOURCE_DIR) < sizeof test_config_file);
-
-    struct Canfigger *list = canfigger_parse_file(test_config_file, ',');
+    struct Canfigger *list = canfigger_parse_file(SOURCE_DIR "/german.conf", ',');
     assert (list);
 
     int i = 0;

tests/multiple_attributes.c

@@ -16,14 +16,8 @@ main(void)
     "after one",
   };
 
-  char test_config_file[PATH_MAX];
-  assert((size_t)
-         snprintf(test_config_file, sizeof test_config_file,
-                  "%s/multiple_attributes.conf",
-                  SOURCE_DIR) < sizeof test_config_file);
-
   // call the primary library function to read your config file
-  struct Canfigger *list = canfigger_parse_file(test_config_file, ',');
+  struct Canfigger *list = canfigger_parse_file(SOURCE_DIR "/multiple_attributes.conf", ',');
   assert (list);
 
   int i = 0;

tests/unicode.c

@@ -16,14 +16,8 @@ main(void)
      "Some cartoon characters will be very unhappy."},
   };
 
-  char test_config_file[PATH_MAX];
-  assert((size_t)
-         snprintf(test_config_file, sizeof test_config_file,
-                  "%s/test_unicode.conf",
-                  SOURCE_DIR) < sizeof test_config_file);
-
   // call the primary library function to read your config file
-  struct Canfigger *list = canfigger_parse_file(test_config_file, ';');
+  struct Canfigger *list = canfigger_parse_file(SOURCE_DIR "/test_unicode.conf", ';');
   assert (list);
 
   int i = 0;