Fix coding styles on tests.

3 files changed, 14 insertions, 9 deletions

diff --git a/tests/error.c b/tests/error.c
index fc42476..f1ef6ee 100644
--- a/tests/error.c
+++ b/tests/error.c
@@ -19,11 +19,13 @@
  *************************************************************************/
 
 #include "../libdimension/dimension.h"
+#include <stdlib.h>
 
-int main()
+int
+main()
 {
   dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
   dmnsn_error(DMNSN_SEVERITY_LOW, "This error is expected.");
 
-  return 0;
+  return EXIT_SUCCESS;
 }
diff --git a/tests/raytrace.c b/tests/raytrace.c
index ea5b67f..abd4093 100644
--- a/tests/raytrace.c
+++ b/tests/raytrace.c
@@ -22,7 +22,8 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-int main() {
+int
+main() {
   FILE *file;
   dmnsn_scene *scene;
   dmnsn_object *sphere, *cube;
diff --git a/tests/warning.c b/tests/warning.c
index 55735c4..7816cc8 100644
--- a/tests/warning.c
+++ b/tests/warning.c
@@ -19,24 +19,26 @@
  *************************************************************************/
 
 #include "../libdimension/dimension.h"
+#include <stdlib.h>
 
-int main()
+int
+main()
 {
-  if (dmnsn_get_resilience() != DMNSN_SEVERITY_MEDIUM) return 1;
+  if (dmnsn_get_resilience() != DMNSN_SEVERITY_MEDIUM) return EXIT_FAILURE;
 
   dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
-  if (dmnsn_get_resilience() != DMNSN_SEVERITY_LOW) return 1;
+  if (dmnsn_get_resilience() != DMNSN_SEVERITY_LOW) return EXIT_FAILURE;
 
   dmnsn_set_resilience(DMNSN_SEVERITY_MEDIUM);
-  if (dmnsn_get_resilience() != DMNSN_SEVERITY_MEDIUM) return 1;
+  if (dmnsn_get_resilience() != DMNSN_SEVERITY_MEDIUM) return EXIT_FAILURE;
 
   dmnsn_error(DMNSN_SEVERITY_LOW, "This warning is expected.");
 
   dmnsn_set_resilience(DMNSN_SEVERITY_HIGH);
-  if (dmnsn_get_resilience() != DMNSN_SEVERITY_HIGH) return 1;
+  if (dmnsn_get_resilience() != DMNSN_SEVERITY_HIGH) return EXIT_FAILURE;
 
   dmnsn_error(DMNSN_SEVERITY_LOW, "This warning is expected.");
   dmnsn_error(DMNSN_SEVERITY_MEDIUM, "This warning is expected.");
 
-  return 0;
+  return EXIT_SUCCESS;
 }