Added new utrace syscall argument test.

2009-04-17  David Smith  <dsmith@redhat.com>

        * systemtap.base/utrace_syscall_args.c: New test file.
        * systemtap.base/utrace_syscall_args.exp: New test file.
        * systemtap.base/utrace_syscall_args.stp: New test file.

1 files changed, 67 insertions, 0 deletions

diff --git a/testsuite/systemtap.base/utrace_syscall_args.c b/testsuite/systemtap.base/utrace_syscall_args.c
new file mode 100644
index 00000000..2d3da838
--- /dev/null
+++ b/testsuite/systemtap.base/utrace_syscall_args.c
@@ -0,0 +1,67 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/syscall.h>   /* For SYS_xxx definitions */
+
+int main()
+{
+	int fd, ret;
+	struct stat fs;
+	void *r;
+	int rc;
+
+	/* create a file with something in it */
+	fd = open("foobar", O_WRONLY|O_CREAT|O_TRUNC, 0600);
+	lseek(fd, 1024, SEEK_SET);
+	write(fd, "abcdef", 6);
+	close(fd);
+
+	fd = open("foobar", O_RDONLY);
+
+	/* stat for file size */
+	ret = fstat(fd, &fs);
+
+	/* mmap file file, then unmap it. */
+	r = mmap(NULL, fs.st_size, PROT_READ, MAP_SHARED, fd, 0);
+	if (r != MAP_FAILED)
+		munmap(r, fs.st_size);
+	close(fd);
+
+	/* OK, try some system calls to see if we get the arguments
+	 * correctly. */
+#if (__LONG_MAX__ > __INT_MAX__)
+	rc = syscall (__NR_dup, (unsigned long)-12345,
+		      (unsigned long)0xffffffffffffffff,
+		      (unsigned long)0xa5a5a5a5a5a5a5a5,
+		      (unsigned long)0xf0f0f0f0f0f0f0f0,
+		      (unsigned long)0x5a5a5a5a5a5a5a5a,
+		      (unsigned long)0xe38e38e38e38e38e);
+#else
+	rc = syscall (__NR_dup, (unsigned long)-12345,
+		      (unsigned long)0xffffffff,
+		      (unsigned long)0xa5a5a5a5,
+		      (unsigned long)0xf0f0f0f0,
+		      (unsigned long)0x5a5a5a5a,
+		      (unsigned long)0xe38e38e3);
+#endif
+#if (__LONG_MAX__ > __INT_MAX__)
+	rc = syscall ((unsigned long)-1,
+		      (unsigned long)0x1c71c71c71c71c71,
+		      (unsigned long)0x0f0f0f0f0f0f0f0f,
+		      (unsigned long)0xdb6db6db6db6db6d,
+		      (unsigned long)0x2492492492492492,
+		      (unsigned long)0xad6b5ad6b5ad6b5a,
+		      (unsigned long)0xdef7ddef7ddef7dd);
+#else
+	rc = syscall ((unsigned long)-1,
+		      (unsigned long)0x1c71c71c,
+		      (unsigned long)0x0f0f0f0f,
+		      (unsigned long)0xdb6db6db,
+		      (unsigned long)0x24924924,
+		      (unsigned long)0xad6b5ad6,
+		      (unsigned long)0xdef7ddef);
+#endif
+	return 0;
+}