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-rw-r--r--test/Preprocessor/is_target_os_darwin.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Preprocessor/is_target_os_darwin.c b/test/Preprocessor/is_target_os_darwin.c
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+++ b/test/Preprocessor/is_target_os_darwin.c
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+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-macos -DMAC -verify %s
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-ios -verify %s
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-tvos -verify %s
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-watchos -verify %s
+// expected-no-diagnostics
+
+#if !__is_target_os(darwin)
+ #error "mismatching os"
+#endif
+
+// macOS matches both macOS and macOSX.
+#ifdef MAC
+
+#if !__is_target_os(macos)
+ #error "mismatching os"
+#endif
+
+#if !__is_target_os(macosx)
+ #error "mismatching os"
+#endif
+
+#if __is_target_os(ios)
+ #error "mismatching os"
+#endif
+
+#endif