xref: /xnu-8020.101.4/tests/pid_for_task_test.c (revision e7776783b89a353188416a9a346c6cdb4928faad)
1*e7776783SApple OSS Distributions #include <unistd.h>
2*e7776783SApple OSS Distributions #include <darwintest.h>
3*e7776783SApple OSS Distributions #include <mach/mach.h>
4*e7776783SApple OSS Distributions 
5*e7776783SApple OSS Distributions T_DECL(pid_for_task_test, "Test pid_for_task with task name port")
6*e7776783SApple OSS Distributions {
7*e7776783SApple OSS Distributions 	kern_return_t kr;
8*e7776783SApple OSS Distributions 	mach_port_t tname;
9*e7776783SApple OSS Distributions 	pid_t pid;
10*e7776783SApple OSS Distributions 
11*e7776783SApple OSS Distributions 	kr = task_name_for_pid(mach_task_self(), getpid(), &tname);
12*e7776783SApple OSS Distributions 	T_EXPECT_EQ(kr, 0, "task_name_for_pid should succeed on current pid");
13*e7776783SApple OSS Distributions 	pid_for_task(tname, &pid);
14*e7776783SApple OSS Distributions 	T_EXPECT_EQ(pid, getpid(), "pid_for_task should return the same value as getpid()");
15*e7776783SApple OSS Distributions 
16*e7776783SApple OSS Distributions 	mach_port_deallocate(mach_task_self(), tname);
17*e7776783SApple OSS Distributions }
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