Added new example filesystem

passthrough_hp puts emphasis and performance and correctness, rather
than simplicity.

3 files changed, 68 insertions, 6 deletions

diff --git a/test/test_examples.py b/test/test_examples.py
index 1b98a7c..3aabd19 100755
--- a/test/test_examples.py
+++ b/test/test_examples.py
@@ -153,6 +153,60 @@ def test_passthrough(tmpdir, name, debug, capfd, writeback):
     else:
         umount(mount_process, mnt_dir)
 
+@pytest.mark.parametrize("cache", (False, True))
+def test_passthrough_hp(tmpdir, cache):
+    mnt_dir = str(tmpdir.mkdir('mnt'))
+    src_dir = str(tmpdir.mkdir('src'))
+
+    cmdline = base_cmdline + \
+              [ pjoin(basename, 'example', 'passthrough_hp'),
+                src_dir, mnt_dir ]
+
+    if not cache:
+        cmdline.append('--nocache')
+        
+    mount_process = subprocess.Popen(cmdline)
+    try:
+        wait_for_mount(mount_process, mnt_dir)
+
+        tst_statvfs(mnt_dir)
+        tst_readdir(src_dir, mnt_dir)
+        tst_readdir_big(src_dir, mnt_dir)
+        tst_open_read(src_dir, mnt_dir)
+        tst_open_write(src_dir, mnt_dir)
+        tst_create(mnt_dir)
+        tst_passthrough(src_dir, mnt_dir)
+        tst_append(src_dir, mnt_dir)
+        tst_seek(src_dir, mnt_dir)
+        tst_mkdir(mnt_dir)
+        tst_rmdir(src_dir, mnt_dir)
+        tst_unlink(src_dir, mnt_dir)
+        tst_symlink(mnt_dir)
+        if os.getuid() == 0:
+            tst_chown(mnt_dir)
+
+        # Underlying fs may not have full nanosecond resolution
+        tst_utimens(mnt_dir, ns_tol=1000)
+
+        tst_link(mnt_dir)
+        tst_truncate_path(mnt_dir)
+        tst_truncate_fd(mnt_dir)
+        tst_open_unlink(mnt_dir)
+
+        # test_syscalls assumes that changes in source directory
+        # will be reflected immediately in mountpoint, so we
+        # can't use it.
+        if not cache:
+            syscall_test_cmd = [ os.path.join(basename, 'test', 'test_syscalls'),
+                             mnt_dir, ':' + src_dir ]
+            subprocess.check_call(syscall_test_cmd)
+    except:
+        cleanup(mount_process, mnt_dir)
+        raise
+    else:
+        umount(mount_process, mnt_dir)
+
+        
 @pytest.mark.skipif(fuse_proto < (7,11),
                     reason='not supported by running kernel')
 def test_ioctl(tmpdir):
diff --git a/test/test_syscalls.c b/test/test_syscalls.c
index db4be56..a7e2bc7 100644
--- a/test/test_syscalls.c
+++ b/test/test_syscalls.c
@@ -67,6 +67,11 @@ static void test_error(const char *func, const char *msg, ...)
 	fprintf(stderr, "\n");
 }
 
+static int is_dot_or_dotdot(const char *name) {
+    return name[0] == '.' &&
+           (name[1] == '\0' || (name[1] == '.' && name[2] == '\0'));
+}
+
 static void success(void)
 {
 	fprintf(stderr, "%s OK\n", testname);
@@ -381,10 +386,6 @@ static int check_dir_contents(const char *path, const char **contents)
 		found[i] = 0;
 		cont[i] = contents[i];
 	}
-	found[i] = 0;
-	cont[i++] = ".";
-	found[i] = 0;
-	cont[i++] = "..";
 	cont[i] = NULL;
 
 	dp = opendir(path);
@@ -405,6 +406,8 @@ static int check_dir_contents(const char *path, const char **contents)
 			}
 			break;
 		}
+		if (is_dot_or_dotdot(de->d_name))
+			continue;
 		for (i = 0; cont[i] != NULL; i++) {
 			assert(i < MAX_ENTRIES);
 			if (strcmp(cont[i], de->d_name) == 0) {
diff --git a/test/travis-build.sh b/test/travis-build.sh
index dc46120..b2f3610 100755
--- a/test/travis-build.sh
+++ b/test/travis-build.sh
@@ -27,12 +27,15 @@ cd "${TEST_DIR}"
 # Standard build
 for CC in gcc gcc-7 clang; do
     mkdir build-${CC}; cd build-${CC}
+    if [ "${CC}" == "clang" ]; then
+        export CXX="clang++"
+    fi
     if [ ${CC} == 'gcc-7' ]; then
         build_opts='-D b_lundef=false'
     else
         build_opts=''
     fi
-    meson -D werror=true ${build_opts} "${SOURCE_DIR}"
+    meson -D werror=true ${build_opts} "${SOURCE_DIR}" || (cat meson-logs/meson-log.txt; false)
     ninja
 
     sudo chown root:root util/fusermount3
@@ -44,11 +47,13 @@ done
 
 # Sanitized build
 CC=clang
+CXX=clang++
 for san in undefined address; do
     mkdir build-${san}; cd build-${san}
     # b_lundef=false is required to work around clang
     # bug, cf. https://groups.google.com/forum/#!topic/mesonbuild/tgEdAXIIdC4
-    meson -D b_sanitize=${san} -D b_lundef=false -D werror=true "${SOURCE_DIR}"
+    meson -D b_sanitize=${san} -D b_lundef=false -D werror=true "${SOURCE_DIR}" \
+           || (cat meson-logs/meson-log.txt; false)
     ninja
 
     # Test as root and regular user