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authorfche <fche>2006-08-12 05:13:09 +0000
committerfche <fche>2006-08-12 05:13:09 +0000
commit814bc89d4635f101b2c0077598f31aad95ed15b7 (patch)
tree407a49dbaf446af4751f5068607a7fb8dad0611d /testsuite/systemtap.syscall/mmap.c
parent6b6d04673a1ef175821afc7d4fabdb496698e8e3 (diff)
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2006-08-12 Frank Ch. Eigler <fche@elastic.org>
* configure.ac, Makefile.am: Descend into testsuite/ directory. Remove local test logic. * configure, Makefile.in: Regenerated. * runtest.sh: Not yet removed. * HACKING: Update for new testsuite layout. 2006-08-12 Frank Ch. Eigler <fche@elastic.org> * all: Reorganized old pass-1..4 tests one dejagnu bucket. Moved over old pass-5 tests, except for disabled syscalls tests. * Makefile (installcheck): New target for running pass-1..5 tests against installed systemtap.
Diffstat (limited to 'testsuite/systemtap.syscall/mmap.c')
-rw-r--r--testsuite/systemtap.syscall/mmap.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/testsuite/systemtap.syscall/mmap.c b/testsuite/systemtap.syscall/mmap.c
new file mode 100644
index 00000000..75563854
--- /dev/null
+++ b/testsuite/systemtap.syscall/mmap.c
@@ -0,0 +1,53 @@
+/* COVERAGE: mmap2 munmap msync mlock mlockall munlock munlockall fstat open close */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int main()
+{
+ int fd, ret;
+ struct stat fs;
+ void * r;
+
+ /* create a file with something in it */
+ fd = creat("foobar",S_IREAD|S_IWRITE);
+ // open ("foobar", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
+ lseek(fd, 1024, SEEK_SET);
+ write(fd, "abcdef", 6);
+ close(fd);
+ // close (4) = 0
+
+ fd = open("foobar", O_RDONLY);
+ // open ("foobar", O_RDONLY) = 4
+
+ /* stat for file size */
+ ret = fstat(fd, &fs);
+ // fstat (4, XXXX) = 0
+
+ r = mmap(NULL, fs.st_size, PROT_READ, MAP_SHARED, fd, 0);
+ // mmap[2]* (XXXX, 1030, PROT_READ, MAP_SHARED, 4, XXXX) = XXXX
+
+ close(fd);
+
+ mlock(r, fs.st_size);
+ // mlock (XXXX, 1030) = 0
+
+ msync(r, fs.st_size, MS_SYNC);
+ // msync (XXXX, 1030, MS_SYNC) = 0
+
+ munlock(r, fs.st_size);
+ // munlock (XXXX, 1030) = 0
+
+ mlockall(MCL_CURRENT);
+ // mlockall (MCL_CURRENT) =
+
+ munlockall();
+ // munlockall () = 0
+
+ munmap(r, fs.st_size);
+ // munmap (XXXX, 1030) = 0
+
+ return 0;
+}