diff options
Diffstat (limited to 'testsuite/systemtap.syscall/mmap.c')
| -rw-r--r-- | testsuite/systemtap.syscall/mmap.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/testsuite/systemtap.syscall/mmap.c b/testsuite/systemtap.syscall/mmap.c index a09888b4..bc788227 100644 --- a/testsuite/systemtap.syscall/mmap.c +++ b/testsuite/systemtap.syscall/mmap.c @@ -1,6 +1,7 @@ -/* COVERAGE: mmap2 munmap msync mlock mlockall munlock munlockall fstat open close */ +/* COVERAGE: mmap2 munmap msync mlock mlockall munlock munlockall mprotect mremap fstat open close */ #include <sys/types.h> #include <sys/stat.h> +#define __USE_GNU #include <sys/mman.h> #include <fcntl.h> #include <unistd.h> @@ -49,5 +50,23 @@ int main() munmap(r, fs.st_size); //staptest// munmap (XXXX, 1030) = 0 + r = mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + //staptest// mmap[2]* (XXXX, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = XXXX + + mprotect(r, 4096, PROT_READ); + //staptest// mprotect (XXXX, 4096, PROT_READ) = 0 + + munmap(r, 12288); + //staptest// munmap (XXXX, 12288) = 0 + + r = mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + //staptest// mmap[2]* (XXXX, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = XXXX + + r = mremap(r, 8192, 4096, 0); + //// mremap (XXXX, 8192, 4096, 0) = XXXX + + munmap(r, 4096); + //// munmap (XXXX, 4096) = 0 + return 0; } |