#include #include #include #include #include /* * macOS only test. Try to map 2 different MAP_JIT regions. 2nd should fail. */ T_DECL(restrict_jit, "macOS restricted JIT entitlement test") { #if TARGET_OS_OSX void *addr1; void *addr2; size_t size = 64 * 1024; addr1 = mmap(NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE | MAP_JIT, -1, 0); T_ASSERT_NE_PTR(addr1, MAP_FAILED, "First map MAP_JIT"); addr2 = mmap(NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE | MAP_JIT, -1, 0); if (addr2 == MAP_FAILED) { T_PASS("Only one MAP_JIT was allowed"); } else { T_FAIL("Second MAP_JIT was allowed"); } #else T_SKIP("Not macOS"); #endif }