Add test utility function for logging errors

5 files changed, 23 insertions, 16 deletions

diff --git a/test/pugl_cairo_test.c b/test/pugl_cairo_test.c
index 1ce9edd..61f8ce1 100644
--- a/test/pugl_cairo_test.c
+++ b/test/pugl_cairo_test.c
@@ -230,9 +230,7 @@ main(int argc, char** argv)
 
 	PuglStatus st = puglCreateWindow(view, "Pugl Test");
 	if (st) {
-		fprintf(stderr, "error: Failed to create window (%s)\n",
-		        puglStrerror(st));
-		return 1;
+		return logError("Failed to create window (%s)\n", puglStrerror(st));
 	}
 
 	puglShowWindow(view);
diff --git a/test/pugl_gl3_test.c b/test/pugl_gl3_test.c
index 06e816c..4f9bbb5 100644
--- a/test/pugl_gl3_test.c
+++ b/test/pugl_gl3_test.c
@@ -315,9 +315,7 @@ main(int argc, char** argv)
 
 	const PuglStatus st = puglCreateWindow(app.view, "Pugl OpenGL 3");
 	if (st) {
-		fprintf(stderr, "error: Failed to create window (%s)\n",
-		        puglStrerror(st));
-		return 1;
+		return logError("Failed to create window (%s)\n", puglStrerror(st));
 	}
 
 	// Enter context to set up GL stuff
@@ -325,7 +323,7 @@ main(int argc, char** argv)
 
 	// Load GL functions via GLAD
 	if (!gladLoadGLLoader((GLADloadproc)&puglGetProcAddress)) {
-		fprintf(stderr, "error: Failed to load GL\n");
+		logError("Failed to load GL\n");
 		puglFreeView(app.view);
 		puglFreeWorld(app.world);
 		return 1;
diff --git a/test/pugl_print_events.c b/test/pugl_print_events.c
index c61b7f9..5e6fba1 100644
--- a/test/pugl_print_events.c
+++ b/test/pugl_print_events.c
@@ -65,8 +65,7 @@ main(void)
 	puglSetEventFunc(app.view, onEvent);
 
 	if (puglCreateWindow(app.view, "Pugl Event Printer")) {
-		fprintf(stderr, "error: Failed to create window\n");
-		return 1;
+		return logError("Failed to create window\n");
 	}
 
 	puglShowWindow(app.view);
diff --git a/test/pugl_test.c b/test/pugl_test.c
index c680866..99720d2 100644
--- a/test/pugl_test.c
+++ b/test/pugl_test.c
@@ -330,9 +330,8 @@ main(int argc, char** argv)
 	const uint8_t title[] = { 'P', 'u', 'g', 'l', ' ',
 	                          'P', 'r', 0xC3, 0xBC, 'f', 'u', 'n', 'g', 0 };
 	if ((st = puglCreateWindow(app.parent, (const char*)title))) {
-		fprintf(stderr, "error: Failed to create parent window (%s)\n",
-		        puglStrerror(st));
-		return 1;
+		return logError("Failed to create parent window (%s)\n",
+		                puglStrerror(st));
 	}
 
 	puglSetFrame(app.child, getChildFrame(parentFrame));
@@ -348,9 +347,8 @@ main(int argc, char** argv)
 	puglSetEventFunc(app.child, onEvent);
 
 	if ((st = puglCreateWindow(app.child, NULL))) {
-		fprintf(stderr, "error: Failed to create child window (%s)\n",
-		        puglStrerror(st));
-		return 1;
+		return logError("Failed to create child window (%s)\n",
+		                puglStrerror(st));
 	}
 
 	puglShowWindow(app.parent);
diff --git a/test/test_utils.h b/test/test_utils.h
index f0f0c75..1f36772 100644
--- a/test/test_utils.h
+++ b/test/test_utils.h
@@ -17,6 +17,7 @@
 #include "pugl/pugl.h"
 
 #include <math.h>
+#include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
@@ -156,6 +157,19 @@ perspective(float* m, float fov, float aspect, float zNear, float zFar)
 }
 
 static inline int
+logError(const char* fmt, ...)
+{
+	fprintf(stderr, "error: ");
+
+	va_list args;
+	va_start(args, fmt);
+	vfprintf(stderr, fmt, args);
+	va_end(args);
+
+	return 1;
+}
+
+static inline int
 printModifiers(const uint32_t mods)
 {
 	return fprintf(stderr, "Modifiers:%s%s%s%s\n",
@@ -286,7 +300,7 @@ puglParseTestOptions(int* pargc, char*** pargv)
 			break;
 		} else {
 			opts.help = true;
-			fprintf(stderr, "error: Unknown option: %s\n", argv[i]);
+			logError("Unknown option: %s\n", argv[i]);
 		}
 	}