[test] Export a function to check whether a target is enabled.

Allow individuals tests to check whether a test target is enabled -
useful for those tests that circumvent cairo_test() and perform
feature testing.

1 files changed, 4 insertions, 0 deletions

diff --git a/test/pdf-features.c b/test/pdf-features.c
index 74804cd8..e8616850 100644
--- a/test/pdf-features.c
+++ b/test/pdf-features.c
@@ -94,6 +94,10 @@ main (void)
     size_t i;
 
     cairo_test_init (&ctx, "pdf-features");
+    if (! cairo_test_is_target_enabled (&ctx, "pdf")) {
+	cairo_test_fini (&ctx);
+	return CAIRO_TEST_UNTESTED;
+    }
 
     filename = "pdf-features.pdf";