[Libguestfs] [PATCH nbdkit v3 3/5] tests: Implement negative test of the partition filter.

[Richard W.M. Jones]

Thanks: Eric Blake for suggesting the test.
---
 tests/Makefile.am        |  4 +-
 tests/test-partition2.sh | 87 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 1 deletion(-)

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 18936e4..0db5045 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -795,7 +795,9 @@ test_offset_LDADD = libtest.la $(LIBGUESTFS_LIBS)
 TESTS += test-offset2.sh
 
 # partition filter test.
-TESTS += test-partition1.sh
+TESTS += \
+	test-partition1.sh \
+	test-partition2.sh
 
 # truncate filter tests.
 TESTS += \
diff --git a/tests/test-partition2.sh b/tests/test-partition2.sh
new file mode 100755
index 0000000..71bac55
--- /dev/null
+++ b/tests/test-partition2.sh
@@ -0,0 +1,87 @@
+#!/usr/bin/env bash
+# nbdkit
+# Copyright (C) 2018-2019 Red Hat Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# * Neither the name of Red Hat nor the names of its contributors may be
+# used to endorse or promote products derived from this software without
+# specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+source ./functions.sh
+set -e
+set -x
+
+# Test that qemu-img is available and working.
+if ! qemu-img --help >/dev/null; then
+    echo "$0: missing or broken qemu-img"
+    exit 77
+fi
+
+files="partition2.log"
+rm -f $files
+cleanup_fn rm -f $files
+
+# Select partition 3 from a 2 partition disk.
+nbdkit -U - -r -f -v --filter=partition \
+         partitioning disk disk partition-type=mbr partition=3 \
+         --run 'qemu-img info $nbd' > partition2.log 2>&1 ||:
+
+cat partition2.log
+
+grep "MBR partition 3 not found" partition2.log
+
+# Selection partition 11 from a 9 partition disk.  NB: partition 4 is
+# the extended partition so it is skipped.  This test is slightly
+# different from above as it invokes the code supporting logical
+# partitions.
+nbdkit -U - -r -f -v --filter=partition \
+         partitioning disk disk disk disk disk disk disk disk disk \
+         partition-type=mbr partition=11 \
+         --run 'qemu-img info $nbd' > partition2.log 2>&1 ||:
+
+cat partition2.log
+
+grep "MBR partition 11 not found" partition2.log
+
+# It should be impossible to select an extended partition.
+nbdkit -U - -r -f -v --filter=partition \
+         partitioning disk disk disk disk disk partition-type=mbr partition=4 \
+         --run 'qemu-img info $nbd' > partition2.log 2>&1 ||:
+
+cat partition2.log
+
+grep "MBR partition 4 not found" partition2.log
+
+# Selecting a logical partition on a disk without an extended
+# partition gives a different error.
+nbdkit -U - -r -f -v --filter=partition \
+         partitioning disk disk partition-type=mbr partition=5 \
+         --run 'qemu-img info $nbd' > partition2.log 2>&1 ||:
+
+cat partition2.log
+
+grep "there is no extended partition" partition2.log
-- 
2.20.1