Run tests under valgrind when available.

Fixes #50.

4 files changed, 43 insertions, 20 deletions

diff --git a/test/conftest.py b/test/conftest.py
index 0da2f4b..70cd0c6 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -35,9 +35,13 @@ def check_test_output(capfd):
         if count == 0 or count - cnt > 0:
             stderr = cp.sub('', stderr, count=count - cnt)
 
-    for pattern in ('exception', 'error', 'warning', 'fatal', 'traceback',
-                    'fault', 'crash(?:ed)?', 'abort(?:ed)'):
-        cp = re.compile(r'\b{}\b'.format(pattern), re.IGNORECASE | re.MULTILINE)
+    patterns = [ r'\b{}\b'.format(x) for x in
+                 ('exception', 'error', 'warning', 'fatal', 'traceback',
+                    'fault', 'crash(?:ed)?', 'abort(?:ed)',
+                    'uninitiali[zs]ed') ]
+    patterns += ['^==[0-9]+== ']
+    for pattern in patterns:
+        cp = re.compile(pattern, re.IGNORECASE | re.MULTILINE)
         hit = cp.search(stderr)
         if hit:
             raise AssertionError('Suspicious output to stderr (matched "%s")' % hit.group(0))
diff --git a/test/test_examples.py b/test/test_examples.py
index 0acce19..5ddc860 100755
--- a/test/test_examples.py
+++ b/test/test_examples.py
@@ -14,7 +14,7 @@ import shutil
 import filecmp
 import errno
 from tempfile import NamedTemporaryFile
-from util import wait_for_mount, umount, cleanup
+from util import wait_for_mount, umount, cleanup, base_cmdline
 from os.path import join as pjoin
 
 basename = pjoin(os.path.dirname(__file__), '..')
@@ -30,8 +30,9 @@ def name_generator(__ctr=[0]):
 @pytest.mark.parametrize("name", ('hello', 'hello_ll'))
 def test_hello(tmpdir, name):
     mnt_dir = str(tmpdir)
-    cmdline = [os.path.join(basename, 'example', name),
-               '-f', mnt_dir ]
+    cmdline = base_cmdline + \
+              [ pjoin(basename, 'example', name),
+                '-f', mnt_dir ]
     if name == 'hello_ll':
         # supports single-threading only
         cmdline.append('-s')
@@ -58,7 +59,8 @@ def test_fuse_lo_plus(tmpdir):
     mnt_dir = str(tmpdir.mkdir('mnt'))
     src_dir = str(tmpdir.mkdir('src'))
 
-    cmdline = [pjoin(basename, 'example', 'fuse_lo-plus'),
+    cmdline = base_cmdline + \
+              [ pjoin(basename, 'example', 'fuse_lo-plus'),
                 '-f', '-s', mnt_dir ]
     mount_process = subprocess.Popen(cmdline)
     try:
@@ -90,8 +92,9 @@ def test_fusexmp_fh(tmpdir, name):
     mnt_dir = str(tmpdir.mkdir('mnt'))
     src_dir = str(tmpdir.mkdir('src'))
 
-    cmdline = [pjoin(basename, 'example', name),
-                '-f', '-o' , 'use_ino,readdir_ino,kernel_cache',
+    cmdline = base_cmdline + \
+              [ pjoin(basename, 'example', name),
+                '-f', '-o', 'use_ino,readdir_ino,kernel_cache',
                 mnt_dir ]
     mount_process = subprocess.Popen(cmdline)
     try:
@@ -121,19 +124,20 @@ def test_fusexmp_fh(tmpdir, name):
 def test_fioc(tmpdir):
     mnt_dir = str(tmpdir)
     testfile = pjoin(mnt_dir, 'fioc')
-    cmdline = [pjoin(basename, 'example', 'fioc'),
-               '-f', mnt_dir ]
+    cmdline = base_cmdline + \
+              [pjoin(basename, 'example', 'fioc'), '-f', mnt_dir ]
     mount_process = subprocess.Popen(cmdline)
     try:
         wait_for_mount(mount_process, mnt_dir)
 
-        base_cmd = [ pjoin(basename, 'example', 'fioclient'),
-                     testfile ]
-        assert subprocess.check_output(base_cmd) == b'0\n'
+        cmdline = base_cmdline + \
+                  [ pjoin(basename, 'example', 'fioclient'),
+                    testfile ]
+        assert subprocess.check_output(cmdline) == b'0\n'
         with open(testfile, 'wb') as fh:
             fh.write(b'foobar')
-        assert subprocess.check_output(base_cmd) == b'6\n'
-        subprocess.check_call(base_cmd + [ '3' ])
+        assert subprocess.check_output(cmdline) == b'6\n'
+        subprocess.check_call(cmdline + [ '3' ])
         with open(testfile, 'rb') as fh:
             assert fh.read()== b'foo'
     except:
@@ -144,12 +148,13 @@ def test_fioc(tmpdir):
 
 def test_fsel(tmpdir):
     mnt_dir = str(tmpdir)
-    cmdline = [pjoin(basename, 'example', 'fsel'),
+    cmdline = base_cmdline + [pjoin(basename, 'example', 'fsel'),
                '-f', mnt_dir ]
     mount_process = subprocess.Popen(cmdline)
     try:
         wait_for_mount(mount_process, mnt_dir)
-        cmdline = [ pjoin(basename, 'example', 'fselclient') ]
+        cmdline = base_cmdline + \
+                  [ pjoin(basename, 'example', 'fselclient') ]
         subprocess.check_call(cmdline, cwd=mnt_dir)
     except:
         cleanup(mnt_dir)
diff --git a/test/test_fuse.py b/test/test_fuse.py
index bbba6e0..3c60d80 100755
--- a/test/test_fuse.py
+++ b/test/test_fuse.py
@@ -7,7 +7,7 @@ if __name__ == '__main__':
 
 import subprocess
 import os
-from util import wait_for_mount, umount, cleanup
+from util import wait_for_mount, umount, cleanup, base_cmdline
 
 basename = os.path.join(os.path.dirname(__file__), '..')
 
@@ -15,7 +15,8 @@ def test_fuse(tmpdir):
     mnt_dir = str(tmpdir.mkdir('mnt'))
     src_dir = str(tmpdir.mkdir('src'))
 
-    cmdline = [ os.path.join(basename, 'example', 'fusexmp_fh'),
+    cmdline = base_cmdline + \
+              [ os.path.join(basename, 'example', 'fusexmp_fh'),
                 '-f', '-o' , 'use_ino,readdir_ino,kernel_cache',
                 mnt_dir ]
     mount_process = subprocess.Popen(cmdline)
diff --git a/test/util.py b/test/util.py
index 48ec995..5f2f3e0 100644
--- a/test/util.py
+++ b/test/util.py
@@ -36,3 +36,16 @@ def umount(mount_process, mnt_dir):
         time.sleep(0.1)
         elapsed += 0.1
     pytest.fail('mount process did not terminate')
+
+
+# If valgrind and libtool are available, use them
+def has_program(name):
+    return subprocess.call([name, '--version'],
+                           stdout=subprocess.DEVNULL,
+                           stderr=subprocess.DEVNULL) == 0
+
+if has_program('valgrind') and has_program('libtool'):
+    base_cmdline = [ 'libtool', '--mode=execute',
+                     'valgrind', '-q', '--' ]
+else:
+    base_cmdline = []