1*33de042dSApple OSS Distributions #include <darwintest.h> 2*33de042dSApple OSS Distributions #include <mach/mach.h> 3*33de042dSApple OSS Distributions #include <stdlib.h> 4*33de042dSApple OSS Distributions #include <sys/sysctl.h> 5*33de042dSApple OSS Distributions #include <unistd.h> 6*33de042dSApple OSS Distributions #include <darwintest_multiprocess.h> 7*33de042dSApple OSS Distributions #include <spawn.h> 8*33de042dSApple OSS Distributions #include <spawn_private.h> 9*33de042dSApple OSS Distributions #include <libproc_internal.h> 10*33de042dSApple OSS Distributions #include <signal.h> 11*33de042dSApple OSS Distributions 12*33de042dSApple OSS Distributions T_GLOBAL_META( 13*33de042dSApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 14*33de042dSApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 15*33de042dSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 16*33de042dSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC"), 17*33de042dSApple OSS Distributions T_META_TAG_VM_PREFERRED); 18*33de042dSApple OSS Distributions 19*33de042dSApple OSS Distributions #define MAX_ARGV 2 20*33de042dSApple OSS Distributions 21*33de042dSApple OSS Distributions extern char **environ; 22*33de042dSApple OSS Distributions 23*33de042dSApple 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*33de042dSApple OSS Distributions { 25*33de042dSApple OSS Distributions char *test_prog_name = "./port_exhaustion_client"; 26*33de042dSApple OSS Distributions char *child_args[MAX_ARGV]; 27*33de042dSApple OSS Distributions int child_pid; 28*33de042dSApple OSS Distributions posix_spawnattr_t attrs; 29*33de042dSApple OSS Distributions int err; 30*33de042dSApple OSS Distributions 31*33de042dSApple OSS Distributions /* Initialize posix_spawn attributes */ 32*33de042dSApple OSS Distributions posix_spawnattr_init(&attrs); 33*33de042dSApple OSS Distributions 34*33de042dSApple OSS Distributions child_args[0] = test_prog_name; 35*33de042dSApple OSS Distributions child_args[1] = NULL; 36*33de042dSApple OSS Distributions 37*33de042dSApple OSS Distributions err = posix_spawn(&child_pid, child_args[0], NULL, &attrs, &child_args[0], environ); 38*33de042dSApple OSS Distributions T_EXPECT_POSIX_SUCCESS(err, "posix_spawn port_exhaustion_client"); 39*33de042dSApple OSS Distributions 40*33de042dSApple OSS Distributions int child_status; 41*33de042dSApple OSS Distributions /* Wait for child and check for exception */ 42*33de042dSApple OSS Distributions if (-1 == waitpid(child_pid, &child_status, 0)) { 43*33de042dSApple OSS Distributions T_FAIL("waitpid: child mia"); 44*33de042dSApple OSS Distributions } 45*33de042dSApple OSS Distributions 46*33de042dSApple OSS Distributions T_ASSERT_EQ(WIFEXITED(child_status), 0, "Child did not exit normally"); 47*33de042dSApple OSS Distributions 48*33de042dSApple OSS Distributions if (WIFSIGNALED(child_status)) { 49*33de042dSApple OSS Distributions T_ASSERT_EQ(child_status, 9, "Child exited with status = %x", child_status); 50*33de042dSApple OSS Distributions } 51*33de042dSApple OSS Distributions } 52