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