libvirt/tests/virsh-optparse

#!/bin/sh
# Ensure that virsh option parsing doesn't regress

# Copyright (C) 2011-2012, 2014 Red Hat, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see
# <http://www.gnu.org/licenses/>.

. "$(dirname $0)/test-lib.sh"

test_expensive

VIRSH=$abs_top_builddir/tools/virsh

if test "$VERBOSE" = yes; then
  set -x
  $VIRSH --version
fi

cat <<\EOF > exp-out || framework_failure

setvcpus: <domain> trying as domain NAME
setvcpus: count(optdata): 2
setvcpus: domain(optdata): test
setvcpus: found option <domain>: test
EOF

fail=0

test_url=test:///default

for args in \
    'test 2' \
    '--domain test 2' \
    '--domain=test 2' \
    'test --count 2' \
    'test --count=2' \
    '--domain test --count 2' \
    '--domain=test --count 2' \
    '--domain test --count=2' \
    '--domain=test --count=2' \
    '--count 2 --domain test' \
    '--count 2 --domain=test' \
    '--count=2 --domain test' \
    '--count=2 --domain=test' \
    '--count 2 test' \
    '--count=2 test' \
; do
  $VIRSH -k0 -d0 -c $test_url setvcpus $args >out 2>>err || fail=1
  LC_ALL=C sort out | compare exp-out - || fail=1
done

# Another complex parsing example
cat <<\EOF > exp-out || framework_failure
<domainsnapshot>
  <description>1&lt;2</description>
  <memory file='d,e'/>
  <disks>
    <disk name='vda' snapshot='external'>
      <source file='a&amp;b,c'/>
    </disk>
    <disk name='vdb'/>
  </disks>
</domainsnapshot>

EOF
$VIRSH -q -c $test_url snapshot-create-as --print-xml test \
  --diskspec 'vda,file=a&b,,c,snapshot=external' --description '1<2' \
  --diskspec vdb --memspec file=d,,e >out 2>>err || fail=1
compare exp-out out || fail=1

cat <<\EOF > exp-out || framework_failure
<domainsnapshot>
  <name>name</name>
  <description>vda</description>
  <disks>
    <disk name='vdb'/>
  </disks>
</domainsnapshot>

EOF
$VIRSH -q -c $test_url snapshot-create-as  --print-xml test name vda vdb \
  >out 2>>err || fail=1
compare exp-out out || fail=1

cat <<\EOF > exp-out || framework_failure
<domainsnapshot>
  <name>name</name>
  <description>desc</description>
  <disks>
    <disk name='vda'/>
    <disk name='vdb'/>
  </disks>
</domainsnapshot>

EOF
for args in \
    'test name desc vda vdb' \
    'test name desc --diskspec vda vdb' \
    'test name desc --diskspec vda --diskspec vdb' \
    'test name desc vda vdb' \
    'test --diskspec vda name --diskspec vdb desc' \
    '--description desc --name name --domain test vda vdb' \
    '--description desc --diskspec vda --name name --domain test vdb' \
; do
  $VIRSH -q -c $test_url snapshot-create-as --print-xml $args \
    >out 2>>err || fail=1
  compare exp-out out || fail=1
done

test -s err && fail=1

# Test a required argv
cat <<\EOF > exp-err || framework_failure
error: this function is not supported by the connection driver: virDomainQemuMonitorCommand
EOF
$VIRSH -q -c $test_url qemu-monitor-command test a >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

### Test a regular numeric option

# Non-numeric value
cat <<\EOF > exp-err || framework_failure
error: Numeric value 'abc' for <start> option is malformed or out of range
EOF
$VIRSH -q -c $test_url cpu-stats test --start abc >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value with invalid suffix
cat <<\EOF > exp-err || framework_failure
error: Numeric value '42WB' for <start> option is malformed or out of range
EOF
$VIRSH -q -c $test_url cpu-stats test --start 42WB >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value with valid suffix. Suffixes are not supported for
# regular numeric options, so this value is rejected
cat <<\EOF > exp-err || framework_failure
error: Numeric value '42MB' for <start> option is malformed or out of range
EOF
$VIRSH -q -c $test_url cpu-stats test --start 42MB >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value bigger than INT_MAX
cat <<\EOF > exp-err || framework_failure
error: Numeric value '2147483648' for <start> option is malformed or out of range
EOF
$VIRSH -q -c $test_url cpu-stats test --start 2147483648 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Negative numeric value. The value is not valid for the command
# we're testing, but it has been parsed correctly
cat <<\EOF > exp-err || framework_failure
error: Invalid value for start CPU
EOF
$VIRSH -q -c $test_url cpu-stats test --start -1 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

### Test a scaled numeric option

# Non-numeric value
cat <<\EOF > exp-err || framework_failure
error: Scaled numeric value 'abc' for <size> option is malformed or out of range
EOF
$VIRSH -q -c $test_url setmaxmem test abc >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value with invalid suffix
cat <<\EOF > exp-err || framework_failure
error: Scaled numeric value '42WB' for <size> option is malformed or out of range
error: invalid argument: unknown suffix 'WB'
EOF
$VIRSH -q -c $test_url setmaxmem test 42WB >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value with valid suffix
$VIRSH -q -c $test_url setmaxmem test 42MB --config >out 2>err || fail=1
test -s out && fail=1
test -s err && fail=1

# Numeric value bigger than INT_MAX. No failure here because
# scaled numeric values are unsigned long long
$VIRSH -q -c $test_url setmaxmem test 2147483648 --config >out 2>err || fail=1
test -s out && fail=1
test -s err && fail=1

# Negative numeric value
cat <<\EOF > exp-err || framework_failure
error: Scaled numeric value '-1' for <size> option is malformed or out of range
EOF
$VIRSH -q -c $test_url setmaxmem test -1 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Zero. The value is not valid for the command we're testing, but
# it has been parsed correctly
cat <<\EOF > exp-err || framework_failure
error: Unable to change MaxMemorySize
error: memory in virDomainSetMaxMemory must not be zero
EOF
$VIRSH -q -c $test_url setmaxmem test 0 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value
$VIRSH -q -c $test_url setmaxmem test 42 --config >out 2>err || fail=1
test -s out && fail=1
test -s err && fail=1

### Test the <timeout> option (numeric option converted to ms)

# Non-numeric value
cat <<\EOF > exp-err || framework_failure
error: Numeric value 'abc' for <timeout> option is malformed or out of range
EOF
$VIRSH -q -c $test_url event --all --timeout abc >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value that's too big to be converted to ms and still
# fit inside an int
cat <<\EOF > exp-err || framework_failure
error: Numeric value '2147484' for <timeout> option is malformed or out of range
EOF
$VIRSH -q -c $test_url event --all --timeout 2147484 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value with invalid suffix
cat <<\EOF > exp-err || framework_failure
error: Numeric value '42WB' for <timeout> option is malformed or out of range
EOF
$VIRSH -q -c $test_url event --all --timeout 42WB >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value with valid suffix. Suffixes are not supported for
# the <timeout> option, so this value is rejected
cat <<\EOF > exp-err || framework_failure
error: Numeric value '42MB' for <timeout> option is malformed or out of range
EOF
$VIRSH -q -c $test_url event --all --timeout 42MB >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Negative value
cat <<\EOF > exp-err || framework_failure
error: Numeric value '-1' for <timeout> option is malformed or out of range
EOF
$VIRSH -q -c $test_url event --all --timeout -1 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Zero. This is not a valid timeout, but the value is parsed
# correctly
cat <<\EOF > exp-err || framework_failure
error: Numeric value '0' for <timeout> option is malformed or out of range
EOF
$VIRSH -q -c $test_url event --all --timeout 0 >out 2>err && fail=1
test -s out && fail=1
compare exp-err err || fail=1

# Numeric value. No events will be received and the command will
# fail after a second, but the value has been parsed correctly
cat <<\EOF > exp-out || framework_failure
event loop timed out
events received: 0
EOF
$VIRSH -q -c $test_url event --all --timeout 1 >out 2>err && fail=1
test -s err && fail=1
compare exp-out out || fail=1

(exit $fail); exit $fail