1*d4514f0bSApple OSS Distributions #include <darwintest.h>
2*d4514f0bSApple OSS Distributions #include <mach/host_priv.h>
3*d4514f0bSApple OSS Distributions #include <mach/mach.h>
4*d4514f0bSApple OSS Distributions #include <mach/mach_types.h>
5*d4514f0bSApple OSS Distributions #include <mach/processor_set.h>
6*d4514f0bSApple OSS Distributions #include <mach/task.h>
7*d4514f0bSApple OSS Distributions #include <sys/sysctl.h>
8*d4514f0bSApple OSS Distributions #include <unistd.h>
9*d4514f0bSApple OSS Distributions #include <mach-o/dyld.h>
10*d4514f0bSApple OSS Distributions #include <mach-o/dyld_images.h>
11*d4514f0bSApple OSS Distributions #include <sys/types.h>
12*d4514f0bSApple OSS Distributions #include <sys/wait.h>
13*d4514f0bSApple OSS Distributions #include <stdlib.h>
14*d4514f0bSApple OSS Distributions
15*d4514f0bSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
16*d4514f0bSApple OSS Distributions
17*d4514f0bSApple OSS Distributions static void
do_child(int * pipefd)18*d4514f0bSApple OSS Distributions do_child(int *pipefd)
19*d4514f0bSApple OSS Distributions {
20*d4514f0bSApple OSS Distributions int exit = 0;
21*d4514f0bSApple OSS Distributions
22*d4514f0bSApple OSS Distributions close(pipefd[1]);
23*d4514f0bSApple OSS Distributions read(pipefd[0], &exit, sizeof(int));
24*d4514f0bSApple OSS Distributions T_QUIET; T_EXPECT_EQ_INT(exit, 1, "exit");
25*d4514f0bSApple OSS Distributions close(pipefd[0]);
26*d4514f0bSApple OSS Distributions }
27*d4514f0bSApple OSS Distributions
28*d4514f0bSApple OSS Distributions T_DECL(task_info_28439149, "ensure that task_info has the correct permission",
29*d4514f0bSApple OSS Distributions T_META_CHECK_LEAKS(false), T_META_ASROOT(true), T_META_TAG_VM_PREFERRED)
30*d4514f0bSApple OSS Distributions {
31*d4514f0bSApple OSS Distributions int pipefd[2];
32*d4514f0bSApple OSS Distributions
33*d4514f0bSApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(pipe(pipefd), "pipe");
34*d4514f0bSApple OSS Distributions
35*d4514f0bSApple OSS Distributions int pid = fork();
36*d4514f0bSApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(pid, "fork");
37*d4514f0bSApple OSS Distributions
38*d4514f0bSApple OSS Distributions if (pid == 0) {
39*d4514f0bSApple OSS Distributions do_child(pipefd);
40*d4514f0bSApple OSS Distributions return;
41*d4514f0bSApple OSS Distributions }
42*d4514f0bSApple OSS Distributions
43*d4514f0bSApple OSS Distributions close(pipefd[0]);
44*d4514f0bSApple OSS Distributions
45*d4514f0bSApple OSS Distributions int exit;
46*d4514f0bSApple OSS Distributions mach_msg_type_number_t count;
47*d4514f0bSApple OSS Distributions struct task_basic_info_64 ti;
48*d4514f0bSApple OSS Distributions task_dyld_info_data_t di;
49*d4514f0bSApple OSS Distributions
50*d4514f0bSApple OSS Distributions task_t self = mach_task_self();
51*d4514f0bSApple OSS Distributions task_t other_name;
52*d4514f0bSApple OSS Distributions task_t other;
53*d4514f0bSApple OSS Distributions int ret;
54*d4514f0bSApple OSS Distributions
55*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_for_pid(self, pid, &other), NULL);
56*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_name_for_pid(self, pid, &other_name), NULL);
57*d4514f0bSApple OSS Distributions
58*d4514f0bSApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
59*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(self, TASK_BASIC_INFO_64, (task_info_t)&ti,
60*d4514f0bSApple OSS Distributions &count), "task_info(self, TASK_BASIC_INFO_64 ...)");
61*d4514f0bSApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
62*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other, TASK_BASIC_INFO_64, (task_info_t)&ti,
63*d4514f0bSApple OSS Distributions &count), "task_info(other_name, TASK_BASIC_INFO_64 ...)");
64*d4514f0bSApple OSS Distributions count = TASK_BASIC_INFO_64_COUNT;
65*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other_name, TASK_BASIC_INFO_64, (task_info_t)&ti,
66*d4514f0bSApple OSS Distributions &count), "task_info(other_name, TASK_BASIC_INFO_64 ...)");
67*d4514f0bSApple OSS Distributions
68*d4514f0bSApple OSS Distributions
69*d4514f0bSApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
70*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(self, TASK_DYLD_INFO, (task_info_t)&di,
71*d4514f0bSApple OSS Distributions &count), "task_info(self, TASK_DYLD_INFO ...)");
72*d4514f0bSApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
73*d4514f0bSApple OSS Distributions T_EXPECT_MACH_SUCCESS(task_info(other, TASK_DYLD_INFO, (task_info_t)&di,
74*d4514f0bSApple OSS Distributions &count), "task_info(other_name, TASK_DYLD_INFO ...)");
75*d4514f0bSApple OSS Distributions count = TASK_DYLD_INFO_COUNT;
76*d4514f0bSApple OSS Distributions ret = task_info(other_name, TASK_DYLD_INFO, (task_info_t)&di, &count);
77*d4514f0bSApple OSS Distributions T_EXPECT_EQ_INT(ret, KERN_INVALID_ARGUMENT, "task info TASK_DYLD_INFO should fail with mach_port_name");
78*d4514f0bSApple OSS Distributions
79*d4514f0bSApple OSS Distributions exit = 1;
80*d4514f0bSApple OSS Distributions write(pipefd[1], &exit, sizeof(int));
81*d4514f0bSApple OSS Distributions close(pipefd[1]);
82*d4514f0bSApple OSS Distributions
83*d4514f0bSApple OSS Distributions wait(NULL);
84*d4514f0bSApple OSS Distributions }
85