1*a325d9c4SApple OSS Distributions #include <darwintest.h>
2*a325d9c4SApple OSS Distributions #include <mach/host_priv.h>
3*a325d9c4SApple OSS Distributions #include <mach/mach.h>
4*a325d9c4SApple OSS Distributions #include <mach/mach_types.h>
5*a325d9c4SApple OSS Distributions #include <mach/processor_set.h>
6*a325d9c4SApple OSS Distributions #include <mach/task.h>
7*a325d9c4SApple OSS Distributions #include <sys/sysctl.h>
8*a325d9c4SApple OSS Distributions #include <unistd.h>
9*a325d9c4SApple OSS Distributions #include <mach-o/dyld.h>
10*a325d9c4SApple OSS Distributions #include <mach-o/dyld_images.h>
11*a325d9c4SApple OSS Distributions #include <sys/types.h>
12*a325d9c4SApple OSS Distributions #include <sys/wait.h>
13*a325d9c4SApple OSS Distributions #include <stdlib.h>
14*a325d9c4SApple OSS Distributions
15*a325d9c4SApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
16*a325d9c4SApple OSS Distributions
17*a325d9c4SApple OSS Distributions static void
do_child(int * pipefd)18*a325d9c4SApple OSS Distributions do_child(int *pipefd)
19*a325d9c4SApple OSS Distributions {
20*a325d9c4SApple OSS Distributions int exit = 0;
21*a325d9c4SApple OSS Distributions
22*a325d9c4SApple OSS Distributions close(pipefd[1]);
23*a325d9c4SApple OSS Distributions read(pipefd[0], &exit, sizeof(int));
24*a325d9c4SApple OSS Distributions T_QUIET; T_EXPECT_EQ_INT(exit, 1, "exit");
25*a325d9c4SApple OSS Distributions close(pipefd[0]);
26*a325d9c4SApple OSS Distributions }
27*a325d9c4SApple OSS Distributions
28*a325d9c4SApple OSS Distributions T_DECL(task_info_28439149, "ensure that task_info has the correct permission",
29*a325d9c4SApple OSS Distributions T_META_CHECK_LEAKS(false), T_META_ASROOT(true))
30*a325d9c4SApple OSS Distributions {
31*a325d9c4SApple OSS Distributions int pipefd[2];
32*a325d9c4SApple OSS Distributions
33*a325d9c4SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(pipe(pipefd), "pipe");
34*a325d9c4SApple OSS Distributions
35*a325d9c4SApple OSS Distributions int pid = fork();
36*a325d9c4SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(pid, "fork");
37*a325d9c4SApple OSS Distributions
38*a325d9c4SApple OSS Distributions if (pid == 0) {
39*a325d9c4SApple OSS Distributions do_child(pipefd);
40*a325d9c4SApple OSS Distributions return;
41*a325d9c4SApple OSS Distributions }
42*a325d9c4SApple OSS Distributions
43*a325d9c4SApple OSS Distributions close(pipefd[0]);
44*a325d9c4SApple OSS Distributions
45*a325d9c4SApple OSS Distributions int exit;
46*a325d9c4SApple OSS Distributions mach_msg_type_number_t count;
47*a325d9c4SApple OSS Distributions struct task_basic_info_64 ti;
48*a325d9c4SApple OSS Distributions task_dyld_info_data_t di;
49*a325d9c4SApple OSS Distributions
50*a325d9c4SApple OSS Distributions task_t self = mach_task_self();
51*a325d9c4SApple OSS Distributions task_t other_name;
52*a325d9c4SApple OSS Distributions task_t other;
53*a325d9c4SApple OSS Distributions int ret;
54*a325d9c4SApple OSS Distributions
55*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_for_pid(self, pid, &other), NULL);
56*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_name_for_pid(self, pid, &other_name), NULL);
57*a325d9c4SApple OSS Distributions
58*a325d9c4SApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
59*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(self, TASK_BASIC_INFO_64, (task_info_t)&ti,
60*a325d9c4SApple OSS Distributions &count), "task_info(self, TASK_BASIC_INFO_64 ...)");
61*a325d9c4SApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
62*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other, TASK_BASIC_INFO_64, (task_info_t)&ti,
63*a325d9c4SApple OSS Distributions &count), "task_info(other_name, TASK_BASIC_INFO_64 ...)");
64*a325d9c4SApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
65*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other_name, TASK_BASIC_INFO_64, (task_info_t)&ti,
66*a325d9c4SApple OSS Distributions &count), "task_info(other_name, TASK_BASIC_INFO_64 ...)");
67*a325d9c4SApple OSS Distributions
68*a325d9c4SApple OSS Distributions
69*a325d9c4SApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
70*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(self, TASK_DYLD_INFO, (task_info_t)&di,
71*a325d9c4SApple OSS Distributions &count), "task_info(self, TASK_DYLD_INFO ...)");
72*a325d9c4SApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
73*a325d9c4SApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other, TASK_DYLD_INFO, (task_info_t)&di,
74*a325d9c4SApple OSS Distributions &count), "task_info(other_name, TASK_DYLD_INFO ...)");
75*a325d9c4SApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
76*a325d9c4SApple OSS Distributions ret = task_info(other_name, TASK_DYLD_INFO, (task_info_t)&di, &count);
77*a325d9c4SApple OSS Distributions T_EXPECT_EQ_INT(ret, KERN_INVALID_ARGUMENT, "task info TASK_DYLD_INFO should fail with mach_port_name");
78*a325d9c4SApple OSS Distributions
79*a325d9c4SApple OSS Distributions exit = 1;
80*a325d9c4SApple OSS Distributions write(pipefd[1], &exit, sizeof(int));
81*a325d9c4SApple OSS Distributions close(pipefd[1]);
82*a325d9c4SApple OSS Distributions
83*a325d9c4SApple OSS Distributions wait(NULL);
84*a325d9c4SApple OSS Distributions }
85