1*43a90889SApple OSS Distributions #include <darwintest.h> 2*43a90889SApple OSS Distributions #include <mach/mach.h> 3*43a90889SApple OSS Distributions #include <stdlib.h> 4*43a90889SApple OSS Distributions #include <sys/sysctl.h> 5*43a90889SApple OSS Distributions #include <unistd.h> 6*43a90889SApple OSS Distributions #include <darwintest_multiprocess.h> 7*43a90889SApple OSS Distributions #include <spawn.h> 8*43a90889SApple OSS Distributions #include <spawn_private.h> 9*43a90889SApple OSS Distributions #include <libproc_internal.h> 10*43a90889SApple OSS Distributions #include <signal.h> 11*43a90889SApple OSS Distributions 12*43a90889SApple OSS Distributions T_GLOBAL_META( 13*43a90889SApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 14*43a90889SApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 15*43a90889SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 16*43a90889SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC"), 17*43a90889SApple OSS Distributions T_META_TAG_VM_PREFERRED); 18*43a90889SApple OSS Distributions 19*43a90889SApple OSS Distributions #define MAX_ARGV 2 20*43a90889SApple OSS Distributions 21*43a90889SApple OSS Distributions extern char **environ; 22*43a90889SApple OSS Distributions 23*43a90889SApple 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)) 24*43a90889SApple OSS Distributions { 25*43a90889SApple OSS Distributions char *test_prog_name = "./port_exhaustion_client"; 26*43a90889SApple OSS Distributions char *child_args[MAX_ARGV]; 27*43a90889SApple OSS Distributions int child_pid; 28*43a90889SApple OSS Distributions posix_spawnattr_t attrs; 29*43a90889SApple OSS Distributions int err; 30*43a90889SApple OSS Distributions 31*43a90889SApple OSS Distributions /* Initialize posix_spawn attributes */ 32*43a90889SApple OSS Distributions posix_spawnattr_init(&attrs); 33*43a90889SApple OSS Distributions 34*43a90889SApple OSS Distributions child_args[0] = test_prog_name; 35*43a90889SApple OSS Distributions child_args[1] = NULL; 36*43a90889SApple OSS Distributions 37*43a90889SApple OSS Distributions err = posix_spawn(&child_pid, child_args[0], NULL, &attrs, &child_args[0], environ); 38*43a90889SApple OSS Distributions T_EXPECT_POSIX_SUCCESS(err, "posix_spawn port_exhaustion_client"); 39*43a90889SApple OSS Distributions 40*43a90889SApple OSS Distributions int child_status; 41*43a90889SApple OSS Distributions /* Wait for child and check for exception */ 42*43a90889SApple OSS Distributions if (-1 == waitpid(child_pid, &child_status, 0)) { 43*43a90889SApple OSS Distributions T_FAIL("waitpid: child mia"); 44*43a90889SApple OSS Distributions } 45*43a90889SApple OSS Distributions 46*43a90889SApple OSS Distributions T_ASSERT_EQ(WIFEXITED(child_status), 0, "Child did not exit normally"); 47*43a90889SApple OSS Distributions 48*43a90889SApple OSS Distributions if (WIFSIGNALED(child_status)) { 49*43a90889SApple OSS Distributions T_ASSERT_EQ(child_status, 9, "Child exited with status = %x", child_status); 50*43a90889SApple OSS Distributions } 51*43a90889SApple OSS Distributions } 52