1*fdd8201dSApple OSS Distributions #include <sys/sysctl.h>
2*fdd8201dSApple OSS Distributions #include <signal.h>
3*fdd8201dSApple OSS Distributions #include <darwintest.h>
4*fdd8201dSApple OSS Distributions #include <darwintest_utils.h>
5*fdd8201dSApple OSS Distributions
6*fdd8201dSApple OSS Distributions T_GLOBAL_META(
7*fdd8201dSApple OSS Distributions T_META_NAMESPACE("xnu.vm"),
8*fdd8201dSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"),
9*fdd8201dSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM"),
10*fdd8201dSApple OSS Distributions T_META_ASROOT(YES));
11*fdd8201dSApple OSS Distributions
12*fdd8201dSApple OSS Distributions static int64_t
run_sysctl_test(const char * t,int64_t value)13*fdd8201dSApple OSS Distributions run_sysctl_test(const char *t, int64_t value)
14*fdd8201dSApple OSS Distributions {
15*fdd8201dSApple OSS Distributions char name[1024];
16*fdd8201dSApple OSS Distributions int64_t result = 0;
17*fdd8201dSApple OSS Distributions size_t s = sizeof(value);
18*fdd8201dSApple OSS Distributions int rc;
19*fdd8201dSApple OSS Distributions
20*fdd8201dSApple OSS Distributions snprintf(name, sizeof(name), "debug.test.%s", t);
21*fdd8201dSApple OSS Distributions rc = sysctlbyname(name, &result, &s, &value, s);
22*fdd8201dSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(rc, "sysctlbyname(%s)", t);
23*fdd8201dSApple OSS Distributions return result;
24*fdd8201dSApple OSS Distributions }
25*fdd8201dSApple OSS Distributions
26*fdd8201dSApple OSS Distributions T_DECL(vm_map_non_aligned,
27*fdd8201dSApple OSS Distributions "Test that we can destroy map unaligned mappings (rdar://88969652)",
28*fdd8201dSApple OSS Distributions T_META_RUN_CONCURRENTLY(true))
29*fdd8201dSApple OSS Distributions {
30*fdd8201dSApple OSS Distributions T_EXPECT_EQ(1ull, run_sysctl_test("vm_map_non_aligned", 0), "vm_map_non_aligned");
31*fdd8201dSApple OSS Distributions }
32