1*4f1223e8SApple OSS Distributions #include <darwintest.h> 2*4f1223e8SApple OSS Distributions #include <mach/mach.h> 3*4f1223e8SApple OSS Distributions #include <mach/task.h> 4*4f1223e8SApple OSS Distributions #include <mach/mach_init.h> 5*4f1223e8SApple OSS Distributions 6*4f1223e8SApple OSS Distributions T_GLOBAL_META( 7*4f1223e8SApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 8*4f1223e8SApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 9*4f1223e8SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 10*4f1223e8SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC"), 11*4f1223e8SApple OSS Distributions T_META_TAG_VM_PREFERRED); 12*4f1223e8SApple OSS Distributions 13*4f1223e8SApple OSS Distributions T_DECL(mach_task_is_self, 14*4f1223e8SApple OSS Distributions "test task port comparison check") 15*4f1223e8SApple OSS Distributions { 16*4f1223e8SApple OSS Distributions mach_port_t self_insp, self_read, self_name, port; 17*4f1223e8SApple OSS Distributions 18*4f1223e8SApple OSS Distributions T_ASSERT_MACH_SUCCESS(task_get_special_port(mach_task_self(), TASK_READ_PORT, &self_read), "task_get_special_port failed"); 19*4f1223e8SApple OSS Distributions T_ASSERT_MACH_SUCCESS(task_get_special_port(mach_task_self(), TASK_INSPECT_PORT, &self_insp), "task_get_special_port failed"); 20*4f1223e8SApple OSS Distributions T_ASSERT_MACH_SUCCESS(task_get_special_port(mach_task_self(), TASK_NAME_PORT, &self_name), "task_get_special_port failed"); 21*4f1223e8SApple OSS Distributions 22*4f1223e8SApple OSS Distributions T_ASSERT_MACH_SUCCESS(mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &port), "mach_port_allocate failed"); 23*4f1223e8SApple OSS Distributions 24*4f1223e8SApple OSS Distributions T_EXPECT_NE(self_read, self_insp, "read and inspect port should be different"); 25*4f1223e8SApple OSS Distributions T_EXPECT_NE(self_read, mach_task_self(), "read and control port should be different"); 26*4f1223e8SApple OSS Distributions 27*4f1223e8SApple OSS Distributions T_EXPECT_EQ(1, mach_task_is_self(mach_task_self()), "control port should point to self"); 28*4f1223e8SApple OSS Distributions T_EXPECT_EQ(1, mach_task_is_self(self_read), "read port should point to self"); 29*4f1223e8SApple OSS Distributions T_EXPECT_EQ(1, mach_task_is_self(self_insp), "inspect port should point to self"); 30*4f1223e8SApple OSS Distributions T_EXPECT_EQ(1, mach_task_is_self(self_name), "name port should point to self"); 31*4f1223e8SApple OSS Distributions T_EXPECT_NE(1, mach_task_is_self(port), "_port_ should not point to self"); 32*4f1223e8SApple OSS Distributions } 33