X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=test%2Ftest-lib.sh;h=dc4962f560b6dc48dcf0de22fd7f25ac3903e832;hb=cc5992a30470222791c24849da04a3c0403ecce5;hp=1f696c44701ab76092f89444aa0fe07ab761faa3;hpb=f2e6f311c7b4bf4c459c7e73c8a8d3fe157851c4;p=notmuch

diff --git a/test/test-lib.sh b/test/test-lib.sh
index 1f696c44..dc4962f5 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -402,17 +402,8 @@ test_expect_equal () {
     fi
 }
 
-# Like test_expect_equal, but takes two filenames.
-test_expect_equal_file () {
+test_diff_file_ () {
     local file1 file2 testname basename1 basename2
-    exec 1>&6 2>&7		# Restore stdout and stderr
-    if [ -z "$inside_subtest" ]; then
-	error "bug in the test script: test_expect_equal_file without test_begin_subtest"
-    fi
-    inside_subtest=
-    test "$#" = 2 ||
-	error "bug in the test script: not 2 parameters to test_expect_equal_file"
-
     file1="$1"
     file2="$2"
     if ! test_skip "$test_subtest_name"
@@ -430,6 +421,39 @@ test_expect_equal_file () {
     fi
 }
 
+# Like test_expect_equal, but takes two filenames.
+test_expect_equal_file () {
+    exec 1>&6 2>&7		# Restore stdout and stderr
+    if [ -z "$inside_subtest" ]; then
+	error "bug in the test script: test_expect_equal_file without test_begin_subtest"
+    fi
+    inside_subtest=
+    test "$#" = 2 ||
+	error "bug in the test script: not 2 parameters to test_expect_equal_file"
+
+    test_diff_file_ "$1" "$2"
+}
+
+# Like test_expect_equal, but takes two filenames. Fails if either is empty
+test_expect_equal_file_nonempty () {
+    exec 1>&6 2>&7		# Restore stdout and stderr
+    if [ -z "$inside_subtest" ]; then
+	error "bug in the test script: test_expect_equal_file_nonempty without test_begin_subtest"
+    fi
+    inside_subtest=
+    test "$#" = 2 ||
+	error "bug in the test script: not 2 parameters to test_expect_equal_file_nonempty"
+
+    for file in "$1" "$2"; do
+	if [ ! -s "$file" ]; then
+	    test_failure_ "Missing or zero length file: $file"
+	    return $?
+	fi
+    done
+
+    test_diff_file_ "$1" "$2"
+}
+
 # Like test_expect_equal, but arguments are JSON expressions to be
 # canonicalized before diff'ing.  If an argument cannot be parsed, it
 # is used unchanged so that there's something to diff against.