1*5c2921b0SApple OSS Distributions #include <darwintest.h> 2*5c2921b0SApple OSS Distributions #include <mach/mach.h> 3*5c2921b0SApple OSS Distributions #include <stdlib.h> 4*5c2921b0SApple OSS Distributions #include <sys/sysctl.h> 5*5c2921b0SApple OSS Distributions #include <unistd.h> 6*5c2921b0SApple OSS Distributions #include <darwintest_multiprocess.h> 7*5c2921b0SApple OSS Distributions #include <spawn.h> 8*5c2921b0SApple OSS Distributions #include <spawn_private.h> 9*5c2921b0SApple OSS Distributions #include <libproc_internal.h> 10*5c2921b0SApple OSS Distributions #include <signal.h> 11*5c2921b0SApple OSS Distributions 12*5c2921b0SApple OSS Distributions T_GLOBAL_META( 13*5c2921b0SApple OSS Distributions T_META_NAMESPACE("xnu.ipc"), 14*5c2921b0SApple OSS Distributions T_META_RUN_CONCURRENTLY(TRUE), 15*5c2921b0SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 16*5c2921b0SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("IPC")); 17*5c2921b0SApple OSS Distributions 18*5c2921b0SApple OSS Distributions #define MAX_ARGV 2 19*5c2921b0SApple OSS Distributions 20*5c2921b0SApple OSS Distributions extern char **environ; 21*5c2921b0SApple OSS Distributions 22*5c2921b0SApple 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*5c2921b0SApple OSS Distributions { 24*5c2921b0SApple OSS Distributions char *test_prog_name = "./port_exhaustion_client"; 25*5c2921b0SApple OSS Distributions char *child_args[MAX_ARGV]; 26*5c2921b0SApple OSS Distributions int child_pid; 27*5c2921b0SApple OSS Distributions posix_spawnattr_t attrs; 28*5c2921b0SApple OSS Distributions int err; 29*5c2921b0SApple OSS Distributions 30*5c2921b0SApple OSS Distributions /* Initialize posix_spawn attributes */ 31*5c2921b0SApple OSS Distributions posix_spawnattr_init(&attrs); 32*5c2921b0SApple OSS Distributions 33*5c2921b0SApple OSS Distributions child_args[0] = test_prog_name; 34*5c2921b0SApple OSS Distributions child_args[1] = NULL; 35*5c2921b0SApple OSS Distributions 36*5c2921b0SApple OSS Distributions err = posix_spawn(&child_pid, child_args[0], NULL, &attrs, &child_args[0], environ); 37*5c2921b0SApple OSS Distributions T_EXPECT_POSIX_SUCCESS(err, "posix_spawn port_exhaustion_client"); 38*5c2921b0SApple OSS Distributions 39*5c2921b0SApple OSS Distributions int child_status; 40*5c2921b0SApple OSS Distributions /* Wait for child and check for exception */ 41*5c2921b0SApple OSS Distributions if (-1 == waitpid(child_pid, &child_status, 0)) { 42*5c2921b0SApple OSS Distributions T_FAIL("waitpid: child mia"); 43*5c2921b0SApple OSS Distributions } 44*5c2921b0SApple OSS Distributions 45*5c2921b0SApple OSS Distributions T_ASSERT_EQ(WIFEXITED(child_status), 0, "Child did not exit normally"); 46*5c2921b0SApple OSS Distributions 47*5c2921b0SApple OSS Distributions if (WIFSIGNALED(child_status)) { 48*5c2921b0SApple OSS Distributions T_ASSERT_EQ(child_status, 9, "Child exited with status = %x", child_status); 49*5c2921b0SApple OSS Distributions } 50*5c2921b0SApple OSS Distributions } 51