1 files changed, 67 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/third_party/lss/tests/fallocate.c b/toolkit/crashreporter/google-breakpad/src/third_party/lss/tests/fallocate.c
new file mode 100644
index 0000000000..c156e58986
--- /dev/null
+++ b/toolkit/crashreporter/google-breakpad/src/third_party/lss/tests/fallocate.c
@@ -0,0 +1,67 @@
+/* Copyright 2019, Google Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test_skel.h"
+
+int main(int argc, char *argv[]) {
+  int fd = 0, mode = 0;
+  loff_t offset = 0, len = 0;
+
+  // Bad file descriptor.
+  fd = -1;
+  assert(sys_fallocate(fd, mode, offset, len) == -1);
+  assert(errno == EBADF);
+
+  char filename[] = "tempfile.XXXXXX";
+  fd = mkstemp(filename);
+  assert(fd >= 0);
+
+  // Invalid len.
+  assert(sys_fallocate(fd, mode, offset, len) == -1);
+  assert(errno == EINVAL);
+
+  // Small offset and length succeeds.
+  len = 4096;
+  assert(sys_fallocate(fd, mode, offset, len) == 0);
+
+  // Large offset succeeds and isn't truncated.
+  offset = 1llu + UINT32_MAX;
+  assert(sys_fallocate(fd, mode , offset, len) == 0);
+
+#if defined(__NR_fstat64)
+  struct kernel_stat64 st;
+  assert(sys_fstat64(fd, &st) == 0);
+#else
+  struct kernel_stat st;
+  assert(sys_fstat(fd, &st) == 0);
+#endif
+  assert(st.st_size == offset + len);
+
+  return 0;
+}