Security-58286.1.32.tar.gz

[apple/security.git] / RegressionTests / SecAtomicFile / SecAtomicFile.cpp

diff --git a/RegressionTests/SecAtomicFile/SecAtomicFile.cpp b/RegressionTests/SecAtomicFile/SecAtomicFile.cpp
new file mode 100644 (file)
index 0000000..5efea33
--- /dev/null
+++ b/RegressionTests/SecAtomicFile/SecAtomicFile.cpp
@@ -0,0 +1,62 @@
+//
+//  Copyright 2017 Apple. All rights reserved.
+//
+
+#include "AtomicFile.h"
+#include <err.h>
+
+#if 0
+static void
+fill_disk(const char *path)
+{
+    int fd = ::open(path, O_CREAT|O_RDWR, 0600);
+    if (fd < 0)
+        errx(1, "failed to create fill file");
+
+    uint8 buffer[1024] = {};
+    ::memset(reinterpret_cast<void *>(buffer), 0x77, sizeof(buffer));
+
+    for (unsigned count = 0; count < 1000; count++) {
+        if (::write(fd, buffer, sizeof(buffer)) != sizeof(buffer)) {
+            warn("write fill file failed");
+            break;
+        }
+    }
+    if (close(fd) < 0)
+        warn("close fill file failed");
+}
+#endif
+
+int
+main(int argc, char **argv)
+{
+    int fail = 0;
+
+    if (argc != 2)
+        errx(1, "argc != 2");
+
+    try {
+        AtomicFile file(argv[1]);
+
+        RefPointer<AtomicTempFile> temp = file.write();
+
+        unsigned count = 0;
+        uint8 buffer[1024] = {};
+        ::memset(reinterpret_cast<void *>(buffer), 0xff, sizeof(buffer));
+
+        for (count = 0; count < 1000; count++) {
+            temp->write(AtomicFile::FromEnd, 0, buffer, sizeof(buffer));
+        }
+
+        temp->commit();
+        temp = NULL;
+    } catch (...) {
+        fail = 1;
+    }
+    if (fail)
+        errx(1, "failed to create new file");
+    return 0;
+}
+
+
+