diff options
Diffstat (limited to 'test/unistd')
| -rw-r--r-- | test/unistd/.cvsignore | 2 | ||||
| -rw-r--r-- | test/unistd/Makefile | 24 | ||||
| -rw-r--r-- | test/unistd/vfork.c | 60 |
3 files changed, 85 insertions, 1 deletions
diff --git a/test/unistd/.cvsignore b/test/unistd/.cvsignore index 876aa8965..dad5c62bd 100644 --- a/test/unistd/.cvsignore +++ b/test/unistd/.cvsignore @@ -1,2 +1,4 @@ fork fork_glibc +vfork +vfork_glibc diff --git a/test/unistd/Makefile b/test/unistd/Makefile index 49febf79a..faf716feb 100644 --- a/test/unistd/Makefile +++ b/test/unistd/Makefile @@ -3,7 +3,7 @@ include $(TESTDIR)/Rules.mak -TARGETS=fork fork_glibc +TARGETS=fork fork_glibc vfork vfork_glibc all: $(TARGETS) fork: fork.c ../testsuite.h Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC) @@ -28,6 +28,28 @@ fork_glibc: fork.c ../testsuite.h Makefile -./$@ -@ echo " " +vfork: vfork.c ../testsuite.h Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC) + -@ echo "-------" + -@ echo " " + -@ echo "Compiling vs uClibc: " + -@ echo " " + $(CC) $(CFLAGS) -c $< -o $@.o + $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS) + $(STRIPTOOL) -x -R .note -R .comment $@ + ./$@ + -@ echo " " + +vfork_glibc: vfork.c ../testsuite.h Makefile + -@ echo "-------" + -@ echo " " + -@ echo "Compiling vs GNU libc: " + -@ echo " " + $(HOST_CC) $(GLIBC_CFLAGS) -c $< -o $@.o + $(HOST_CC) $(GLIBC_LDFLAGS) $@.o -o $@ + $(STRIPTOOL) -x -R .note -R .comment $@ + -./$@ + -@ echo " " + clean: rm -f *.[oa] *~ core $(TARGETS) diff --git a/test/unistd/vfork.c b/test/unistd/vfork.c new file mode 100644 index 000000000..73100e427 --- /dev/null +++ b/test/unistd/vfork.c @@ -0,0 +1,60 @@ +/* vi: set sw=4 ts=4: */ +/* + * vfork test for uClibc + * + * Copyright (C) 1999,2000 by Lineo, inc. Written by Erik Andersen + * <andersen@lineo.com>, <andersee@debian.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/wait.h> + +int main(void) +{ + pid_t pid; + int status, wpid; + + if ((pid = vfork()) == 0) { + printf("Hi. I'm the child process...\n"); + execvp("/bin/ls",NULL); + _exit(0); + } + + printf("Hello. I'm the parent process.\n"); + while (1) { + wpid = wait(&status); + if (wpid > 0 && wpid != pid) { + continue; + } + if (wpid == pid) + break; + } + + printf("Child process exited.\nGoodbye.\n"); + return EXIT_SUCCESS; +} + +/* +Local Variables: +c-file-style: "linux" +c-basic-offset: 4 +tab-width: 4 +End: +*/ |