ksh/ksh-qemu.patch

152 lines
3.7 KiB
Diff

--- src/lib/libast/features/lib
+++ src/lib/libast/features/lib
@@ -92,27 +92,6 @@
}
}end
-tst lib_poll_fd_2 note{ fd is second arg to poll() }end execute{
- #include <poll.h>
- _BEGIN_EXTERNS_
- extern int pipe _ARG_((int*));
- _END_EXTERNS_
- int
- main()
- { int rw[2];
- struct pollfd fd;
- if (pipe(rw) < 0) return 1;
- fd.fd = rw[0];
- fd.events = POLLIN;
- fd.revents = 0;
- return poll(1, &fd, 0) < 0;
- if (poll(1, &fd, 0) < 0 || fd.revents != 0) return 1;
- if (write(rw[1], "x", 1) != 1) return 1;
- if (poll(1, &fd, 0) < 0 || fd.revents == 0) return 1;
- return 0;
- }
-}end
-
exp _lib_poll _lib_poll_fd_1||_lib_poll_fd_2
tst lib_poll_notimer note{ poll with no fds ignores timeout }end execute{
@@ -241,120 +220,6 @@
}
}end
-tst lib_posix_spawn unistd.h stdlib.h spawn.h -Dfork=______fork note{ posix_spawn exists and it works and its worth using }end status{
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <sys/wait.h>
- #include <spawn.h>
- #include <signal.h>
- #include <fcntl.h>
- #include <string.h>
- /* if it uses fork() why bother? */
- #undef fork
- pid_t fork _ARG_((void)) { NOTE("uses fork()"); return -1; }
- pid_t _fork _ARG_((void)) { NOTE("uses _fork()"); return -1; }
- pid_t __fork _ARG_((void)) { NOTE("uses __fork()"); return -1; }
- int
- main(argc, argv)
- int argc;
- char** argv;
- {
- char* s;
- pid_t pid;
- posix_spawnattr_t attr;
- int n;
- int status;
- char* cmd[3];
- char tmp[1024];
- if (argv[1])
- _exit(signal(SIGHUP, SIG_DFL) != SIG_IGN);
- signal(SIGHUP, SIG_IGN);
- if (posix_spawnattr_init(&attr))
- {
- NOTE("posix_spawnattr_init() FAILED");
- _exit(0);
- }
- if (posix_spawnattr_setpgroup(&attr, 0))
- {
- NOTE("posix_spawnattr_setpgroup() FAILED");
- _exit(0);
- }
- if (posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETPGROUP))
- {
- NOTE("posix_spawnattr_setflags() FAILED");
- _exit(0);
- }
- /* first try an a.out and verify that SIGHUP is ignored */
- cmd[0] = argv[0];
- cmd[1] = "test";
- cmd[2] = 0;
- if (posix_spawn(&pid, cmd[0], 0, &attr, cmd, 0))
- {
- NOTE("posix_spawn() FAILED");
- _exit(0);
- }
- status = 1;
- if (wait(&status) < 0)
- {
- NOTE("wait() FAILED");
- _exit(0);
- }
- if (status != 0)
- {
- NOTE("SIGHUP ignored in parent not ignored in child");
- _exit(0);
- }
- /* must return exec-type errors or its useless to us *unless* there is no [v]fork() */
- n = strlen(cmd[0]);
- if (n >= (sizeof(tmp) - 3))
- {
- NOTE("test executable path too long");
- _exit(0);
- }
- strcpy(tmp, cmd[0]);
- tmp[n] = '.';
- tmp[n+1] = 's';
- tmp[n+2] = 'h';
- tmp[n+3] = 0;
- if ((n = open(tmp, O_CREAT|O_WRONLY, S_IRWXU|S_IRWXG|S_IRWXO)) < 0 ||
- chmod(tmp, S_IRWXU|S_IRWXG|S_IRWXO) < 0 ||
- write(n, "exit 99\n", 8) != 8 ||
- close(n) < 0)
- {
- NOTE("test script create FAILED");
- _exit(0);
- }
- cmd[0] = tmp;
- n = 0; /* 0 means reject */
- pid = -1;
- if (posix_spawn(&pid, cmd[0], 0, &attr, cmd, 0))
- {
- n = 2;
- NOTE("ENOEXEC produces posix_spawn() error (BEST)");
- }
- else if (pid == -1)
- NOTE("ENOEXEC returns pid == -1");
- else if (wait(&status) != pid)
- NOTE("ENOEXEC produces no child process");
- else if (!WIFEXITED(status))
- NOTE("ENOEXEC produces signal exit");
- else
- {
- status = WEXITSTATUS(status);
- if (status == 127)
- {
- n = 1;
- NOTE("ENOEXEC produces exit status 127 (GOOD)");
- }
- else if (status == 99)
- NOTE("ENOEXEC invokes sh");
- else if (status == 0)
- NOTE("ENOEXEC reports no error");
- }
- _exit(n);
- }
-}end
-
tst lib_spawn_mode unistd.h stdlib.h note{ first spawn arg is mode and it works }end execute{
#include <signal.h>
#include <process.h>