1*27b03b36SApple OSS Distributions #include <darwintest.h> 2*27b03b36SApple OSS Distributions #include <mach/mach.h> 3*27b03b36SApple OSS Distributions #include <stdlib.h> 4*27b03b36SApple OSS Distributions #include <sys/sysctl.h> 5*27b03b36SApple OSS Distributions #include <unistd.h> 6*27b03b36SApple OSS Distributions #include <darwintest_multiprocess.h> 7*27b03b36SApple OSS Distributions #include <spawn.h> 8*27b03b36SApple OSS Distributions #include <spawn_private.h> 9*27b03b36SApple OSS Distributions #include <libproc_internal.h> 10*27b03b36SApple OSS Distributions #include <signal.h> 11*27b03b36SApple OSS Distributions 12*27b03b36SApple OSS Distributions T_GLOBAL_META( 13*27b03b36SApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 14*27b03b36SApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 15*27b03b36SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 16*27b03b36SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC")); 17*27b03b36SApple OSS Distributions 18*27b03b36SApple OSS Distributions #define MAX_ARGV 2 19*27b03b36SApple OSS Distributions 20*27b03b36SApple OSS Distributions extern char **environ; 21*27b03b36SApple OSS Distributions 22*27b03b36SApple 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*27b03b36SApple OSS Distributions { 24*27b03b36SApple OSS Distributions char *test_prog_name = "./port_exhaustion_client"; 25*27b03b36SApple OSS Distributions char *child_args[MAX_ARGV]; 26*27b03b36SApple OSS Distributions int child_pid; 27*27b03b36SApple OSS Distributions posix_spawnattr_t attrs; 28*27b03b36SApple OSS Distributions int err; 29*27b03b36SApple OSS Distributions 30*27b03b36SApple OSS Distributions /* Initialize posix_spawn attributes */ 31*27b03b36SApple OSS Distributions posix_spawnattr_init(&attrs); 32*27b03b36SApple OSS Distributions 33*27b03b36SApple OSS Distributions child_args[0] = test_prog_name; 34*27b03b36SApple OSS Distributions child_args[1] = NULL; 35*27b03b36SApple OSS Distributions 36*27b03b36SApple OSS Distributions err = posix_spawn(&child_pid, child_args[0], NULL, &attrs, &child_args[0], environ); 37*27b03b36SApple OSS Distributions T_EXPECT_POSIX_SUCCESS(err, "posix_spawn port_exhaustion_client"); 38*27b03b36SApple OSS Distributions 39*27b03b36SApple OSS Distributions int child_status; 40*27b03b36SApple OSS Distributions /* Wait for child and check for exception */ 41*27b03b36SApple OSS Distributions if (-1 == waitpid(child_pid, &child_status, 0)) { 42*27b03b36SApple OSS Distributions T_FAIL("waitpid: child mia"); 43*27b03b36SApple OSS Distributions } 44*27b03b36SApple OSS Distributions 45*27b03b36SApple OSS Distributions T_ASSERT_EQ(WIFEXITED(child_status), 0, "Child did not exit normally"); 46*27b03b36SApple OSS Distributions 47*27b03b36SApple OSS Distributions if (WIFSIGNALED(child_status)) { 48*27b03b36SApple OSS Distributions T_ASSERT_EQ(child_status, 9, "Child exited with status = %x", child_status); 49*27b03b36SApple OSS Distributions } 50*27b03b36SApple OSS Distributions } 51