update_engine: Make dd less verbose.
update_engine unit tests use the "dd" command for setting up some test
cases. By default, dd print the status of the operation on success.
This patch removes the status message reducing the unnecessary logs.
BUG=None
TEST=`FEATURES=test emerge-link update_engine`
Change-Id: I6dbb7029a8dce9acf1309da1844af558a2bdab56
Reviewed-on: https://chromium-review.googlesource.com/259190
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Alex Deymo <deymo@chromium.org>
Trybot-Ready: Alex Deymo <deymo@chromium.org>
Tested-by: Alex Deymo <deymo@chromium.org>
diff --git a/utils_unittest.cc b/utils_unittest.cc
index 2ac95cb..3010738 100644
--- a/utils_unittest.cc
+++ b/utils_unittest.cc
@@ -280,7 +280,7 @@
test_utils::CreateExtImageAtPath(img, nullptr);
// Extend the "partition" holding the file system from 10MiB to 20MiB.
EXPECT_EQ(0, test_utils::System(base::StringPrintf(
- "dd if=/dev/zero of=%s seek=20971519 bs=1 count=1",
+ "dd if=/dev/zero of=%s seek=20971519 bs=1 count=1 status=none",
img.c_str())));
EXPECT_EQ(20 * 1024 * 1024, utils::FileSize(img));
int block_count = 0;