From 597d06eeef8e14cb453e4b2323c59bf75ea676d3 Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Wed, 11 Oct 2017 14:27:38 -0400
Subject: [PATCH] tests: wrap sha1 and file size tools

OpenBSD uses different tools for sha1 and file size calculations,
so we wrap them in functions and check which one to call by using
uname -s.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
---
 tests/_test_migration_key |  4 ++--
 tests/common              | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/tests/_test_migration_key b/tests/_test_migration_key
index 3b6db9a..c5b1cc3 100755
--- a/tests/_test_migration_key
+++ b/tests/_test_migration_key
@@ -126,7 +126,7 @@ if [ ! -r $volatilestatefile ]; then
 fi
 
 #ls -l $volatilestatefile
-size=$(stat -c%s $volatilestatefile)
+size=$(get_filesize $volatilestate)
 expsize=1290
 if [ $size -ne $expsize ]; then
 	echo "Error: Unexpected size of volatile state file."
@@ -134,7 +134,7 @@ if [ $size -ne $expsize ]; then
 	exit 1
 fi
 
-hash=$(sha1sum $volatilestatefile | cut -f1 -d" ")
+hash=$(get_sha1_file $volatilestatefile)
 exphash="bafa4b918745dee45537484f1a1089f9967b7df7"
 if [ "$hash" != "$exphash" ]; then
 	echo "Error: The checksum of the volatile state file is wrong."
diff --git a/tests/common b/tests/common
index 6c66c70..733f9ce 100644
--- a/tests/common
+++ b/tests/common
@@ -304,3 +304,29 @@ function run_swtpm_bios()
 		exit 1
 	esac
 }
+
+# Get the size of a file in bytes
+#
+# @1: filename
+function get_filesize()
+{
+	if [[ "$(uname -s)" =~ (Linux|CYGWIN_NT-) ]]; then
+		stat -c%s $1
+	else
+		# OpenBSD
+		stat -f%z $1
+	fi
+}
+
+# Get the SHA1 of a file
+#
+# @1: filename
+function get_sha1_file()
+{
+	if [[ "$(uname -s)" =~ (Linux|CYGWIN_NT-) ]]; then
+		sha1sum $volatilestatefile | cut -f1 -d" "
+	else
+		# OpenBSD
+		sha1 $1 | cut -d "=" -f2 | tr -d " "
+	fi
+}