Handle multiple compressed files per original in the test.

Add some more test cases that decompress to the empty
file or a one byte long file. These test cases have
examples for the updated stream header and meta-block
header formats.

python/tests/compatibility_test.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python
 from __future__ import print_function
+import glob
+import string
 import sys
 import os
 from subprocess import check_call
@@ -7,32 +9,12 @@ from subprocess import check_call
 from test_utils import PYTHON, BRO, TEST_ENV, diff_q
 
 
-INPUTS = """\
-testdata/empty.compressed
-testdata/x.compressed
-testdata/64x.compressed
-testdata/10x10y.compressed
-testdata/xyzzy.compressed
-testdata/quickfox.compressed
-testdata/ukkonooa.compressed
-testdata/monkey.compressed
-testdata/backward65536.compressed
-testdata/zeros.compressed
-testdata/quickfox_repeated.compressed
-testdata/compressed_file.compressed
-testdata/compressed_repeated.compressed
-testdata/alice29.txt.compressed
-testdata/asyoulik.txt.compressed
-testdata/lcet10.txt.compressed
-testdata/plrabn12.txt.compressed
-"""
-
 os.chdir(os.path.abspath("../../tests"))
-for filename in INPUTS.splitlines():
+for filename in glob.glob("testdata/*.compressed*"):
     filename = os.path.abspath(filename)
     print('Testing decompression of file "%s"' % os.path.basename(filename))
-    uncompressed = os.path.splitext(filename)[0] + ".uncompressed"
-    expected = os.path.splitext(filename)[0]
+    expected = string.split(filename, ".compressed")[0]
+    uncompressed = expected + ".uncompressed"
     check_call([PYTHON, BRO, "-f", "-d", "-i", filename, "-o", uncompressed],
                env=TEST_ENV)
     if diff_q(uncompressed, expected) != 0:
@@ -43,3 +25,4 @@ for filename in INPUTS.splitlines():
                    env=TEST_ENV)
     if diff_q(uncompressed, expected) != 0:
         sys.exit(1)
+    os.unlink(uncompressed)

tests/compatibility_test.sh

@@ -6,34 +6,16 @@
 set -o errexit
 
 BRO=../tools/bro
-INPUTS="""
-testdata/empty.compressed
-testdata/x.compressed
-testdata/64x.compressed
-testdata/10x10y.compressed
-testdata/xyzzy.compressed
-testdata/quickfox.compressed
-testdata/ukkonooa.compressed
-testdata/monkey.compressed
-testdata/backward65536.compressed
-testdata/zeros.compressed
-testdata/quickfox_repeated.compressed
-testdata/compressed_file.compressed
-testdata/compressed_repeated.compressed
-testdata/alice29.txt.compressed
-testdata/asyoulik.txt.compressed
-testdata/lcet10.txt.compressed
-testdata/plrabn12.txt.compressed
-"""
 
-for file in $INPUTS; do
+for file in testdata/*.compressed*; do
   echo "Testing decompression of file $file"
-  uncompressed=${file%.compressed}.uncompressed
-  expected=${file%.compressed}
+  expected=${file%.compressed*}
+  uncompressed=${expected}.uncompressed
   $BRO -f -d -i $file -o $uncompressed
   diff -q $uncompressed $expected
   # Test the streaming version
   cat $file | $BRO -d > $uncompressed
   diff -q $uncompressed $expected
+  rm -f $uncompressed
 done
 

tests/testdata/empty.compressed.00

@@ -0,0 +1 @@
+

tests/testdata/empty.compressed.01

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.02

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.03

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.04

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.05

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.06

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.07

@@ -0,0 +1 @@
+<EFBFBD>

tests/testdata/empty.compressed.08

@@ -0,0 +1 @@
+3

tests/testdata/empty.compressed.09

@@ -0,0 +1 @@
+5

tests/testdata/empty.compressed.10

@@ -0,0 +1 @@
+7

tests/testdata/empty.compressed.11

@@ -0,0 +1 @@
+9

tests/testdata/empty.compressed.12

@@ -0,0 +1 @@
+;

tests/testdata/empty.compressed.13

@@ -0,0 +1 @@
+=

tests/testdata/empty.compressed.14

@@ -0,0 +1 @@
+?

tests/testdata/empty.compressed.15

@@ -0,0 +1 @@
+