1*5c2921b0SApple OSS Distributions #include <darwintest.h> 2*5c2921b0SApple OSS Distributions 3*5c2921b0SApple OSS Distributions #include <errno.h> 4*5c2921b0SApple OSS Distributions #include <libproc.h> 5*5c2921b0SApple OSS Distributions #include <signal.h> 6*5c2921b0SApple OSS Distributions #include <spawn.h> 7*5c2921b0SApple OSS Distributions #include <spawn_private.h> 8*5c2921b0SApple OSS Distributions #include <stdbool.h> 9*5c2921b0SApple OSS Distributions #include <stdint.h> 10*5c2921b0SApple OSS Distributions #include <stdio.h> 11*5c2921b0SApple OSS Distributions #include <stdlib.h> 12*5c2921b0SApple OSS Distributions #include <string.h> 13*5c2921b0SApple OSS Distributions #include <sys/proc_info.h> 14*5c2921b0SApple OSS Distributions #include <sys/spawn_internal.h> 15*5c2921b0SApple OSS Distributions #include <sys/sysctl.h> 16*5c2921b0SApple OSS Distributions #include <sysexits.h> 17*5c2921b0SApple OSS Distributions #include <unistd.h> 18*5c2921b0SApple OSS Distributions #include <sys/fileport.h> 19*5c2921b0SApple OSS Distributions 20*5c2921b0SApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); 21*5c2921b0SApple OSS Distributions 22*5c2921b0SApple OSS Distributions T_DECL(posix_spawn_file_actions_add_fileportdup2_np, 23*5c2921b0SApple OSS Distributions "Check posix_spawnattr for posix_spawn_file_actions_add_fileportdup2_np", 24*5c2921b0SApple OSS Distributions T_META_ASROOT(true)) 25*5c2921b0SApple OSS Distributions { 26*5c2921b0SApple OSS Distributions posix_spawnattr_t attr; 27*5c2921b0SApple OSS Distributions posix_spawn_file_actions_t fact; 28*5c2921b0SApple OSS Distributions int ret, pipes[2]; 29*5c2921b0SApple OSS Distributions mach_port_t mp; 30*5c2921b0SApple OSS Distributions 31*5c2921b0SApple OSS Distributions ret = pipe(pipes); 32*5c2921b0SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "pipe"); 33*5c2921b0SApple OSS Distributions 34*5c2921b0SApple OSS Distributions ret = fileport_makeport(pipes[1], &mp); 35*5c2921b0SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "fileport_makefd"); 36*5c2921b0SApple OSS Distributions 37*5c2921b0SApple OSS Distributions ret = posix_spawnattr_init(&attr); 38*5c2921b0SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "posix_spawnattr_init"); 39*5c2921b0SApple OSS Distributions 40*5c2921b0SApple OSS Distributions ret = posix_spawn_file_actions_init(&fact); 41*5c2921b0SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "posix_spawn_file_actions_init"); 42*5c2921b0SApple OSS Distributions 43*5c2921b0SApple OSS Distributions ret = posix_spawn_file_actions_add_fileportdup2_np(&fact, mp, STDOUT_FILENO); 44*5c2921b0SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "posix_spawn_file_actions_add_fileportdup2_np"); 45*5c2921b0SApple OSS Distributions 46*5c2921b0SApple OSS Distributions char * const prog = "/bin/echo"; 47*5c2921b0SApple OSS Distributions char * const argv_child[] = { prog, "1", NULL }; 48*5c2921b0SApple OSS Distributions pid_t child_pid; 49*5c2921b0SApple OSS Distributions extern char **environ; 50*5c2921b0SApple OSS Distributions 51*5c2921b0SApple OSS Distributions ret = posix_spawn(&child_pid, prog, &fact, &attr, argv_child, environ); 52*5c2921b0SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "posix_spawn"); 53*5c2921b0SApple OSS Distributions 54*5c2921b0SApple OSS Distributions ret = posix_spawn_file_actions_destroy(&fact); 55*5c2921b0SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "posix_spawn_file_actions_destroy"); 56*5c2921b0SApple OSS Distributions 57*5c2921b0SApple OSS Distributions ret = posix_spawnattr_destroy(&attr); 58*5c2921b0SApple OSS Distributions T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "posix_spawnattr_destroy"); 59*5c2921b0SApple OSS Distributions 60*5c2921b0SApple OSS Distributions T_LOG("parent: spawned child with pid %d\n", child_pid); 61*5c2921b0SApple OSS Distributions 62*5c2921b0SApple OSS Distributions int status = 0; 63*5c2921b0SApple OSS Distributions int waitpid_result = waitpid(child_pid, &status, 0); 64*5c2921b0SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(waitpid_result, "waitpid"); 65*5c2921b0SApple OSS Distributions T_ASSERT_EQ(waitpid_result, child_pid, "waitpid should return child we spawned"); 66*5c2921b0SApple OSS Distributions T_ASSERT_EQ(WIFEXITED(status), 1, "child should have exited normally"); 67*5c2921b0SApple OSS Distributions T_ASSERT_EQ(WEXITSTATUS(status), EX_OK, "child should have exited with success"); 68*5c2921b0SApple OSS Distributions 69*5c2921b0SApple OSS Distributions char buf[1]; 70*5c2921b0SApple OSS Distributions ssize_t rc = read(pipes[0], buf, sizeof(buf)); 71*5c2921b0SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(rc, "read"); 72*5c2921b0SApple OSS Distributions T_ASSERT_EQ(rc, 1l, "should have read one byte"); 73*5c2921b0SApple OSS Distributions T_ASSERT_EQ(buf[0], '1', "should have read '1'"); 74*5c2921b0SApple OSS Distributions } 75