diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/posix_spawn/win32.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/posix_spawn/win32.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/posix_spawn/win32.c b/winsup/testsuite/winsup.api/posix_spawn/win32.c new file mode 100644 index 0000000..8998c43 --- /dev/null +++ b/winsup/testsuite/winsup.api/posix_spawn/win32.c @@ -0,0 +1,181 @@ +#include "test.h" +#include <dlfcn.h> +#include <fcntl.h> +#include <limits.h> +#include <spawn.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/cygwin.h> +#include <unistd.h> + +char * find_winchild (void) +{ + static const char winchild[] = "/winchild"; + char *mingwtestdir = getenv ("mingwtestdir"); + if (!mingwtestdir) + { + Dl_info dli; + if (dladdr (&find_winchild, &dli)) + { + ssize_t i = strlen (dli.dli_fname) - 1; + for (int slashes = 0; i >= 0 && slashes < 3; --i) + if (dli.dli_fname[i] == '/') + slashes++; + stpcpy (stpcpy (dli.dli_fname + i + 1, "/mingw"), winchild); + return realpath (dli.dli_fname, NULL); + } + else + { + return realpath ("../../mingw/winchild", NULL); + } + } + else + { + char *ret, *tmp = malloc (strlen (mingwtestdir) + sizeof (winchild)); + stpcpy (stpcpy (tmp, mingwtestdir), winchild); + ret = realpath (tmp, NULL); + free (tmp); + return ret; + } +} + +static char tmppath[] = "pspawn.XXXXXX"; +static char tmpcwd[] = "tmpcwd.XXXXXX"; +static char tmppath2[sizeof (tmpcwd) + 9] = {0}; + +static void cleanup_tmpfiles (void) +{ + if (tmppath2[0]) + unlink (tmppath2); + rmdir (tmpcwd); + unlink (tmppath); +} + +int main (void) +{ + posix_spawn_file_actions_t fa; + pid_t pid; + int status; + int fd, fdcloexec, cwdfd; + char *childargv[] = {"winchild", NULL, NULL, NULL}; + char *winchild = find_winchild (); + + /* unbuffer stdout */ + setvbuf(stdout, NULL, _IONBF, 0); + + /* temp regular file */ + negError (fd = mkstemp (tmppath)); + atexit (cleanup_tmpfiles); + negError (close (fd)); + + /* temp directory */ + nullError (mkdtemp (tmpcwd)); + + /* temp file within temp directory */ + stpcpy (stpcpy (stpcpy (tmppath2, tmpcwd), "/"), "tmpfile2"); + negError (fd = open (tmppath2, O_RDWR|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR)); + negError (close (fd)); + + /* open file descriptors to test inheritance */ + negError (fd = open ("/dev/null", O_RDONLY, 0644)); + negError (fdcloexec = open ("/dev/full", O_RDONLY|O_CLOEXEC, 0644)); + + /* test posix_spawn_file_actions_addopen */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_addopen (&fa, 0, "/dev/zero", O_RDONLY, + 0644)); + childargv[1] = "0"; + childargv[2] = "\\Device\\Null"; + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + + /* test posix_spawn_file_actions_adddup2 */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_adddup2 (&fa, fd, 0)); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + + /* test posix_spawn_file_actions_adddup2 with CLOEXEC fd */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_adddup2 (&fa, fdcloexec, 0)); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + + /* test posix_spawn_file_actions_adddup2 with out to err */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_addopen (&fa, 1, "/dev/zero", O_WRONLY, + 0644)); + errCode (posix_spawn_file_actions_adddup2 (&fa, 1, 2)); + childargv[1] = "2"; + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + + /* test posix_spawn_file_actions_addopen with real file */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_addopen (&fa, 1, tmppath, O_WRONLY, 0644)); + childargv[1] = "1"; + childargv[2] = cygwin_create_path (CCP_POSIX_TO_WIN_A|CCP_ABSOLUTE, tmppath); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + free (childargv[2]); + + /* test posix_spawn_file_actions_addchdir */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_addchdir (&fa, tmpcwd)); + childargv[1] = "CWD"; + childargv[2] = cygwin_create_path (CCP_POSIX_TO_WIN_A|CCP_ABSOLUTE, tmpcwd); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + + /* test posix_spawn_file_actions_addfchdir */ + negError (cwdfd = open (tmpcwd, O_SEARCH|O_DIRECTORY|O_CLOEXEC, 0755)); + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_addfchdir (&fa, cwdfd)); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + free (childargv[2]); + + /* test posix_spawn_file_actions_addfchdir followed by addopen */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_addfchdir (&fa, cwdfd)); + errCode (posix_spawn_file_actions_addopen (&fa, 1, "tmpfile2", O_WRONLY, 0644)); + childargv[1] = "1"; + childargv[2] = cygwin_create_path (CCP_POSIX_TO_WIN_A|CCP_ABSOLUTE, tmppath2); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + free (childargv[2]); + + /* test posix_spawn_file_actions_adddup2 of directory handle */ + errCode (posix_spawn_file_actions_init (&fa)); + errCode (posix_spawn_file_actions_adddup2 (&fa, cwdfd, 0)); + childargv[1] = "0"; + childargv[2] = cygwin_create_path (CCP_POSIX_TO_WIN_A|CCP_ABSOLUTE, tmpcwd); + errCode (posix_spawn (&pid, winchild, &fa, NULL, childargv, environ)); + negError (waitpid (pid, &status, 0)); + exitStatus (status, 0); + errCode (posix_spawn_file_actions_destroy (&fa)); + free (childargv[2]); + + negError (close (cwdfd)); + negError (close (fd)); + negError (close (fdcloexec)); + + return 0; +} |