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1#include <sys/wait.h>
2#include <spawn.h>
3#include <spawn_private.h>
4
5#include <mach/mach_init.h>
6#include <mach/mach_vm.h>
7
8#include <darwintest.h>
9#include <darwintest_utils.h>
10
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11T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
12
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13extern char * testpath;
14
15T_DECL(set_max_addr,
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16 "Description",
17 T_META_NAMESPACE("xnu.vm"),
18 T_META_CHECK_LEAKS(false))
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19{
20#if (defined(__arm64__) && defined(__LP64__))
21 int result = 0;
22 int code = 0;
23 int child_pid = 0;
24 int status = 0;
25 char * command_path = "./vm_set_max_addr_helper";
26 char * command_args[] = { command_path, NULL };
27 posix_spawnattr_t attrp;
28
29 result = posix_spawnattr_init(&attrp);
30 T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_init");
31
32 result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL);
33 T_ASSERT_POSIX_SUCCESS(result, "posix_spawn");
34
35 result = waitpid(child_pid, &status, 0);
36 T_ASSERT_POSIX_SUCCESS(result, "waitpid");
37
38 code = WEXITSTATUS(status);
39 T_ASSERT_NE_INT(code, 0, "Child should have failed");
40
41 result = posix_spawnattr_set_max_addr_np(&attrp, ~0ULL);
42 T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_set_max_addr_np");
43
44 result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL);
45 T_ASSERT_POSIX_SUCCESS(result, "posix_spawn");
46
47 result = waitpid(child_pid, &status, 0);
48 T_ASSERT_POSIX_SUCCESS(result, "waitpid");
49
50 code = WEXITSTATUS(status);
51 T_ASSERT_EQ_INT(code, 0, "Child should have succeeded");
52
53 posix_spawnattr_destroy(&attrp);
54 T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_destroy");
55#else /* !defined(__arm64__) || !defined(__LP64__) */
56 T_SKIP("Not supported on this architecture");
57#endif /* (defined(__arm64__) && defined(__LP64__)) */
58}