1*e3723e1fSApple OSS Distributions #include <darwintest.h>
2*e3723e1fSApple OSS Distributions #include <mach/host_priv.h>
3*e3723e1fSApple OSS Distributions #include <mach/mach.h>
4*e3723e1fSApple OSS Distributions #include <mach/mach_types.h>
5*e3723e1fSApple OSS Distributions #include <mach/processor_set.h>
6*e3723e1fSApple OSS Distributions #include <mach/task.h>
7*e3723e1fSApple OSS Distributions #include <sys/sysctl.h>
8*e3723e1fSApple OSS Distributions #include <unistd.h>
9*e3723e1fSApple OSS Distributions #include <mach-o/dyld.h>
10*e3723e1fSApple OSS Distributions #include <mach-o/dyld_images.h>
11*e3723e1fSApple OSS Distributions #include <sys/types.h>
12*e3723e1fSApple OSS Distributions #include <sys/wait.h>
13*e3723e1fSApple OSS Distributions #include <stdlib.h>
14*e3723e1fSApple OSS Distributions
15*e3723e1fSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
16*e3723e1fSApple OSS Distributions
17*e3723e1fSApple OSS Distributions static void
do_child(int * pipefd)18*e3723e1fSApple OSS Distributions do_child(int *pipefd)
19*e3723e1fSApple OSS Distributions {
20*e3723e1fSApple OSS Distributions int exit = 0;
21*e3723e1fSApple OSS Distributions
22*e3723e1fSApple OSS Distributions close(pipefd[1]);
23*e3723e1fSApple OSS Distributions read(pipefd[0], &exit, sizeof(int));
24*e3723e1fSApple OSS Distributions T_QUIET; T_EXPECT_EQ_INT(exit, 1, "exit");
25*e3723e1fSApple OSS Distributions close(pipefd[0]);
26*e3723e1fSApple OSS Distributions }
27*e3723e1fSApple OSS Distributions
28*e3723e1fSApple OSS Distributions T_DECL(task_info_28439149, "ensure that task_info has the correct permission",
29*e3723e1fSApple OSS Distributions T_META_CHECK_LEAKS(false), T_META_ASROOT(true), T_META_TAG_VM_PREFERRED)
30*e3723e1fSApple OSS Distributions {
31*e3723e1fSApple OSS Distributions int pipefd[2];
32*e3723e1fSApple OSS Distributions
33*e3723e1fSApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(pipe(pipefd), "pipe");
34*e3723e1fSApple OSS Distributions
35*e3723e1fSApple OSS Distributions int pid = fork();
36*e3723e1fSApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(pid, "fork");
37*e3723e1fSApple OSS Distributions
38*e3723e1fSApple OSS Distributions if (pid == 0) {
39*e3723e1fSApple OSS Distributions do_child(pipefd);
40*e3723e1fSApple OSS Distributions return;
41*e3723e1fSApple OSS Distributions }
42*e3723e1fSApple OSS Distributions
43*e3723e1fSApple OSS Distributions close(pipefd[0]);
44*e3723e1fSApple OSS Distributions
45*e3723e1fSApple OSS Distributions int exit;
46*e3723e1fSApple OSS Distributions mach_msg_type_number_t count;
47*e3723e1fSApple OSS Distributions struct task_basic_info_64 ti;
48*e3723e1fSApple OSS Distributions task_dyld_info_data_t di;
49*e3723e1fSApple OSS Distributions
50*e3723e1fSApple OSS Distributions task_t self = mach_task_self();
51*e3723e1fSApple OSS Distributions task_t other_name;
52*e3723e1fSApple OSS Distributions task_t other;
53*e3723e1fSApple OSS Distributions int ret;
54*e3723e1fSApple OSS Distributions
55*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_for_pid(self, pid, &other), NULL);
56*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_name_for_pid(self, pid, &other_name), NULL);
57*e3723e1fSApple OSS Distributions
58*e3723e1fSApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
59*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(self, TASK_BASIC_INFO_64, (task_info_t)&ti,
60*e3723e1fSApple OSS Distributions &count), "task_info(self, TASK_BASIC_INFO_64 ...)");
61*e3723e1fSApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
62*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other, TASK_BASIC_INFO_64, (task_info_t)&ti,
63*e3723e1fSApple OSS Distributions &count), "task_info(other_name, TASK_BASIC_INFO_64 ...)");
64*e3723e1fSApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
65*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other_name, TASK_BASIC_INFO_64, (task_info_t)&ti,
66*e3723e1fSApple OSS Distributions &count), "task_info(other_name, TASK_BASIC_INFO_64 ...)");
67*e3723e1fSApple OSS Distributions
68*e3723e1fSApple OSS Distributions
69*e3723e1fSApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
70*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(self, TASK_DYLD_INFO, (task_info_t)&di,
71*e3723e1fSApple OSS Distributions &count), "task_info(self, TASK_DYLD_INFO ...)");
72*e3723e1fSApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
73*e3723e1fSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other, TASK_DYLD_INFO, (task_info_t)&di,
74*e3723e1fSApple OSS Distributions &count), "task_info(other_name, TASK_DYLD_INFO ...)");
75*e3723e1fSApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
76*e3723e1fSApple OSS Distributions ret = task_info(other_name, TASK_DYLD_INFO, (task_info_t)&di, &count);
77*e3723e1fSApple OSS Distributions T_EXPECT_EQ_INT(ret, KERN_INVALID_ARGUMENT, "task info TASK_DYLD_INFO should fail with mach_port_name");
78*e3723e1fSApple OSS Distributions
79*e3723e1fSApple OSS Distributions exit = 1;
80*e3723e1fSApple OSS Distributions write(pipefd[1], &exit, sizeof(int));
81*e3723e1fSApple OSS Distributions close(pipefd[1]);
82*e3723e1fSApple OSS Distributions
83*e3723e1fSApple OSS Distributions wait(NULL);
84*e3723e1fSApple OSS Distributions }
85