1*1031c584SApple OSS Distributions #include <darwintest.h> 2*1031c584SApple OSS Distributions #include <mach/mach.h> 3*1031c584SApple OSS Distributions #include <stdlib.h> 4*1031c584SApple OSS Distributions #include <sys/sysctl.h> 5*1031c584SApple OSS Distributions #include <unistd.h> 6*1031c584SApple OSS Distributions #include <darwintest_multiprocess.h> 7*1031c584SApple OSS Distributions #include <spawn.h> 8*1031c584SApple OSS Distributions #include <spawn_private.h> 9*1031c584SApple OSS Distributions #include <libproc_internal.h> 10*1031c584SApple OSS Distributions #include <signal.h> 11*1031c584SApple OSS Distributions 12*1031c584SApple OSS Distributions T_GLOBAL_META( 13*1031c584SApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 14*1031c584SApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 15*1031c584SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 16*1031c584SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC")); 17*1031c584SApple OSS Distributions 18*1031c584SApple OSS Distributions #define MAX_ARGV 2 19*1031c584SApple OSS Distributions 20*1031c584SApple OSS Distributions extern char **environ; 21*1031c584SApple OSS Distributions 22*1031c584SApple 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*1031c584SApple OSS Distributions { 24*1031c584SApple OSS Distributions char *test_prog_name = "./port_exhaustion_client"; 25*1031c584SApple OSS Distributions char *child_args[MAX_ARGV]; 26*1031c584SApple OSS Distributions int child_pid; 27*1031c584SApple OSS Distributions posix_spawnattr_t attrs; 28*1031c584SApple OSS Distributions int err; 29*1031c584SApple OSS Distributions 30*1031c584SApple OSS Distributions /* Initialize posix_spawn attributes */ 31*1031c584SApple OSS Distributions posix_spawnattr_init(&attrs); 32*1031c584SApple OSS Distributions 33*1031c584SApple OSS Distributions child_args[0] = test_prog_name; 34*1031c584SApple OSS Distributions child_args[1] = NULL; 35*1031c584SApple OSS Distributions 36*1031c584SApple OSS Distributions err = posix_spawn(&child_pid, child_args[0], NULL, &attrs, &child_args[0], environ); 37*1031c584SApple OSS Distributions T_EXPECT_POSIX_SUCCESS(err, "posix_spawn port_exhaustion_client"); 38*1031c584SApple OSS Distributions 39*1031c584SApple OSS Distributions int child_status; 40*1031c584SApple OSS Distributions /* Wait for child and check for exception */ 41*1031c584SApple OSS Distributions if (-1 == waitpid(child_pid, &child_status, 0)) { 42*1031c584SApple OSS Distributions T_FAIL("waitpid: child mia"); 43*1031c584SApple OSS Distributions } 44*1031c584SApple OSS Distributions 45*1031c584SApple OSS Distributions T_ASSERT_EQ(WIFEXITED(child_status), 0, "Child did not exit normally"); 46*1031c584SApple OSS Distributions 47*1031c584SApple OSS Distributions if (WIFSIGNALED(child_status)) { 48*1031c584SApple OSS Distributions T_ASSERT_EQ(child_status, 9, "Child exited with status = %x", child_status); 49*1031c584SApple OSS Distributions } 50*1031c584SApple OSS Distributions } 51