1 files changed, 51 insertions, 0 deletions
diff --git a/tests/glew.c b/tests/glew.c
new file mode 100644
index 00000000..3bf93fd9
--- /dev/null
+++ b/tests/glew.c
@@ -0,0 +1,51 @@
+#include <GL/glew.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+
+/* for context creation */
+#include <SDL/SDL.h>
+
+int main()
+{
+    assert(SDL_Init(SDL_INIT_VIDEO) == 0);
+    assert(SDL_SetVideoMode(640, 480, 16, SDL_OPENGL) != NULL);
+
+    assert(glewInit() == GLEW_OK);
+    assert(glewGetString(0) == NULL);
+    assert(!strcmp((const char*)glewGetString(1), "1.10.0"));
+    assert(!strcmp((const char*)glewGetString(2), "1"));
+    assert(!strcmp((const char*)glewGetString(3), "10"));
+    assert(!strcmp((const char*)glewGetString(4), "0"));
+
+    for (int i = 0; i < 8; ++i) {
+        assert(glewGetErrorString(i) != NULL);
+    }
+
+    assert(glewGetExtension("EXT_unexistant") == 0);
+    assert(glewIsSupported("EXT_unexistant EXT_foobar") == 0);
+
+    /* we can't be sure about which extension exists, so lets do test on
+     * some of the common ones */
+    if (GLEW_EXT_texture_filter_anisotropic) {
+        assert(glewGetExtension("EXT_texture_filter_anisotropic") == 1);
+        assert(glewGetExtension("GL_EXT_texture_filter_anisotropic") == 1);
+    }
+
+    if (GLEW_EXT_framebuffer_object) {
+        assert(glewGetExtension("EXT_framebuffer_object") == 1);
+        assert(glewGetExtension("GL_EXT_framebuffer_object") == 1);
+    }
+
+    if (GLEW_EXT_texture_filter_anisotropic &&
+        GLEW_EXT_framebuffer_object) {
+        assert(glewIsSupported("EXT_texture_filter_anisotropic EXT_framebuffer_object") == 1);
+        assert(glewIsSupported("GL_EXT_texture_filter_anisotropic GL_EXT_framebuffer_object") == 1);
+    }
+
+#ifdef REPORT_RESULT
+    int result = 1;
+    REPORT_RESULT();
+#endif
+    return 0;
+}