1 #include <darwintest.h> 2 #include <mach/mach.h> 3 #include <mach/task.h> 4 #include <mach/mach_init.h> 5 6 T_GLOBAL_META( 7 T_META_NAMESPACE("xnu.ipc"), 8 T_META_RUN_CONCURRENTLY(TRUE), 9 T_META_RADAR_COMPONENT_NAME("xnu"), 10 T_META_RADAR_COMPONENT_VERSION("IPC"), 11 T_META_TAG_VM_PREFERRED); 12 13 T_DECL(mach_task_is_self, 14 "test task port comparison check") 15 { 16 mach_port_t self_insp, self_read, self_name, port; 17 18 T_ASSERT_MACH_SUCCESS(task_get_special_port(mach_task_self(), TASK_READ_PORT, &self_read), "task_get_special_port failed"); 19 T_ASSERT_MACH_SUCCESS(task_get_special_port(mach_task_self(), TASK_INSPECT_PORT, &self_insp), "task_get_special_port failed"); 20 T_ASSERT_MACH_SUCCESS(task_get_special_port(mach_task_self(), TASK_NAME_PORT, &self_name), "task_get_special_port failed"); 21 22 T_ASSERT_MACH_SUCCESS(mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &port), "mach_port_allocate failed"); 23 24 T_EXPECT_NE(self_read, self_insp, "read and inspect port should be different"); 25 T_EXPECT_NE(self_read, mach_task_self(), "read and control port should be different"); 26 27 T_EXPECT_EQ(1, mach_task_is_self(mach_task_self()), "control port should point to self"); 28 T_EXPECT_EQ(1, mach_task_is_self(self_read), "read port should point to self"); 29 T_EXPECT_EQ(1, mach_task_is_self(self_insp), "inspect port should point to self"); 30 T_EXPECT_EQ(1, mach_task_is_self(self_name), "name port should point to self"); 31 T_EXPECT_NE(1, mach_task_is_self(port), "_port_ should not point to self"); 32 } 33