test/fs: Check writes using "." (same dir) relative path

<path>/<fname> and <path>/./<fname> should reference the same file.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>

diff --git a/test/fs/fs-test.sh b/test/fs/fs-test.sh
index 69abdabd566c93caf0b8af9c2aac8b726ac37b4d..520344b072d6c26520f63a3b3c3a34a2be370b43 100755 (executable)
--- a/test/fs/fs-test.sh
+++ b/test/fs/fs-test.sh
@@ -299,6 +299,23 @@ setenv filesize
 # The write should fail, but the lookup should work
 # Test Case 12 - Check directory traversal
 ${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}. 0x10
+
+# Read 1MB from small file
+${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL
+# Write it via "same directory", i.e. "." dirent
+# Test Case 13a - Check directory traversal
+${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}./${FILE_WRITE}2 \$filesize
+mw.b $addr 00 100
+${PREFIX}load host${SUFFIX} $addr ${FPATH}./${FILE_WRITE}2
+# Test Case 13b - Check md5 of written to is same as the one read from
+md5sum $addr \$filesize
+setenv filesize
+mw.b $addr 00 100
+${PREFIX}load host${SUFFIX} $addr ${FPATH}${FILE_WRITE}2
+# Test Case 13c - Check md5 of written to is same as the one read from
+md5sum $addr \$filesize
+setenv filesize
+#
 reset
 
 EOF
@@ -335,9 +352,10 @@ function create_files() {
                        &> /dev/null
        fi
 
-       # Delete the small file which possibly is written as part of a
+       # Delete the small file copies which possibly are written as part of a
        # previous test.
        sudo rm -f "${MB1}.w"
+       sudo rm -f "${MB1}.w2"
 
        # Generate the md5sums of reads that we will test against small file
        dd if="${MB1}" bs=1M skip=0 count=1 2> /dev/null | md5sum > "$2"
@@ -482,6 +500,15 @@ function check_results() {
        # Check lookup of 'dot' directory
        grep -A4 "Test Case 12 " "$1" | grep -q 'Unable to write file'
        pass_fail "TC12: 1MB write to . - write denied"
+
+       # Check directory traversal
+       grep -A2 "Test Case 13a " "$1" | grep -q '1048576 bytes written'
+       pass_fail "TC13: 1MB write to ./$3.w2 - write succeeded"
+       check_md5 "Test Case 13b " "$1" "$2" 1 \
+               "TC13: 1MB read from ./$3.w2 - content verified"
+       check_md5 "Test Case 13c " "$1" "$2" 1 \
+               "TC13: 1MB read from $3.w2 - content verified"
+
        echo "** End $1"
 }