1 // RUN: %clang %s -o %t -mmacosx-version-min=10.6 -framework CoreFoundation -DMAJOR=%macos_version_major -DMINOR=%macos_version_minor -DSUBMINOR=%macos_version_subminor
2 // RUN: %run %t
3 
4 typedef int int32_t;
5 typedef unsigned int uint32_t;
6 
7 int32_t __isPlatformVersionAtLeast(uint32_t Platform, uint32_t Major,
8                                    uint32_t Minor, uint32_t Subminor);
9 
10 #define PLATFORM_MACOS 1
11 
check(uint32_t Major,uint32_t Minor,uint32_t Subminor)12 int32_t check(uint32_t Major, uint32_t Minor, uint32_t Subminor) {
13   int32_t Result =
14       __isPlatformVersionAtLeast(PLATFORM_MACOS, Major, Minor, Subminor);
15   return Result;
16 }
17 
main()18 int main() {
19   if (!check(MAJOR, MINOR, SUBMINOR))
20     return 1;
21   if (check(MAJOR, MINOR, SUBMINOR + 1))
22     return 1;
23   if (SUBMINOR && check(MAJOR + 1, MINOR, SUBMINOR - 1))
24     return 1;
25   if (SUBMINOR && !check(MAJOR, MINOR, SUBMINOR - 1))
26     return 1;
27   if (MAJOR && !check(MAJOR - 1, MINOR + 1, SUBMINOR))
28     return 1;
29 
30   return 0;
31 }
32