1*c54f35caSApple OSS Distributions #include <darwintest.h> 2*c54f35caSApple OSS Distributions #include <mach/mach.h> 3*c54f35caSApple OSS Distributions #include <stdlib.h> 4*c54f35caSApple OSS Distributions #include <sys/sysctl.h> 5*c54f35caSApple OSS Distributions #include <unistd.h> 6*c54f35caSApple OSS Distributions #include <darwintest_multiprocess.h> 7*c54f35caSApple OSS Distributions #include <spawn.h> 8*c54f35caSApple OSS Distributions #include <spawn_private.h> 9*c54f35caSApple OSS Distributions #include <libproc_internal.h> 10*c54f35caSApple OSS Distributions #include <signal.h> 11*c54f35caSApple OSS Distributions 12*c54f35caSApple OSS Distributions T_GLOBAL_META( 13*c54f35caSApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 14*c54f35caSApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 15*c54f35caSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 16*c54f35caSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC")); 17*c54f35caSApple OSS Distributions 18*c54f35caSApple OSS Distributions #define MAX_ARGV 2 19*c54f35caSApple OSS Distributions 20*c54f35caSApple OSS Distributions extern char **environ; 21*c54f35caSApple OSS Distributions 22*c54f35caSApple OSS Distributions T_DECL(port_exhaustion_test_max_ports, "Allocate maximum ipc ports possible", T_META_IGNORECRASHES(".*port_exhaustion_client.*"), T_META_CHECK_LEAKS(false)) 23*c54f35caSApple OSS Distributions { 24*c54f35caSApple OSS Distributions char *test_prog_name = "./port_exhaustion_client"; 25*c54f35caSApple OSS Distributions char *child_args[MAX_ARGV]; 26*c54f35caSApple OSS Distributions int child_pid; 27*c54f35caSApple OSS Distributions posix_spawnattr_t attrs; 28*c54f35caSApple OSS Distributions int err; 29*c54f35caSApple OSS Distributions 30*c54f35caSApple OSS Distributions /* Initialize posix_spawn attributes */ 31*c54f35caSApple OSS Distributions posix_spawnattr_init(&attrs); 32*c54f35caSApple OSS Distributions 33*c54f35caSApple OSS Distributions child_args[0] = test_prog_name; 34*c54f35caSApple OSS Distributions child_args[1] = NULL; 35*c54f35caSApple OSS Distributions 36*c54f35caSApple OSS Distributions err = posix_spawn(&child_pid, child_args[0], NULL, &attrs, &child_args[0], environ); 37*c54f35caSApple OSS Distributions T_EXPECT_POSIX_SUCCESS(err, "posix_spawn port_exhaustion_client"); 38*c54f35caSApple OSS Distributions 39*c54f35caSApple OSS Distributions int child_status; 40*c54f35caSApple OSS Distributions /* Wait for child and check for exception */ 41*c54f35caSApple OSS Distributions if (-1 == waitpid(child_pid, &child_status, 0)) { 42*c54f35caSApple OSS Distributions T_FAIL("waitpid: child mia"); 43*c54f35caSApple OSS Distributions } 44*c54f35caSApple OSS Distributions 45*c54f35caSApple OSS Distributions T_ASSERT_EQ(WIFEXITED(child_status), 0, "Child did not exit normally"); 46*c54f35caSApple OSS Distributions 47*c54f35caSApple OSS Distributions if (WIFSIGNALED(child_status)) { 48*c54f35caSApple OSS Distributions T_ASSERT_EQ(child_status, 9, "Child exited with status = %x", child_status); 49*c54f35caSApple OSS Distributions } 50*c54f35caSApple OSS Distributions } 51