| #!/bin/sh |
| |
| # Copyright (c) 2006, Google 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 Google Inc. 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 THE COPYRIGHT HOLDERS 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 THE COPYRIGHT |
| # OWNER 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. |
| |
| # --- |
| # Author: Craig Silverstein |
| # |
| # Just tries to run gflags_unittest with various flags defined in |
| # gflags.cc, and make sure they give the appropriate exit |
| # status and appropriate error message. |
| |
| if [ -z "$1" ] |
| then |
| echo "USAGE: $0 <unittest exe> [tmpdir]" |
| exit 1 |
| fi |
| |
| EXE=$1 |
| TMPDIR=${2:-/tmp/gflags} |
| |
| # $1: line-number $2: expected return code. $3: substring of expected output. |
| # $4: a substring you *don't* expect to find in the output. $5+ flags |
| Expect() { |
| local line_number="$1" |
| shift |
| local expected_rc="$1" |
| shift |
| local expected_output="$1" |
| shift |
| local unexpected_output="$1" |
| shift |
| |
| $EXE "$@" > "$TMPDIR/test.$line_number" 2>&1 |
| local actual_rc=$? |
| if [ $actual_rc != $expected_rc ]; then |
| echo "Test on line $line_number failed:" \ |
| "expected rc $expected_rc, got $actual_rc" |
| exit 1; |
| fi |
| if [ -n "$expected_output" ] && |
| ! fgrep -q "$expected_output" "$TMPDIR/test.$line_number"; then |
| echo "Test on line $line_number failed:" \ |
| "did not find expected substring '$expected_output'" |
| exit 1; |
| fi |
| if [ -n "$unexpected_output" ] && |
| fgrep -q "$unexpected_output" "$TMPDIR/test.$line_number"; then |
| echo "Test line $line_number failed:" \ |
| "found unexpected substring '$unexpected_output'" |
| exit 1; |
| fi |
| } |
| |
| rm -rf $TMPDIR |
| mkdir $TMPDIR || exit 2 |
| |
| # Create a few flagfiles we can use later |
| echo "--version" > $TMPDIR/flagfile.1 |
| echo "--foo=bar" > $TMPDIR/flagfile.2 |
| echo "--nounused_bool" >> $TMPDIR/flagfile.2 |
| echo "--flagfile=$TMPDIR/flagfile.2" > $TMPDIR/flagfile.3 |
| |
| # Set a few environment variables (useful for --tryfromenv) |
| export FLAGS_undefok=foo,bar |
| export FLAGS_weirdo= |
| export FLAGS_version=true |
| export FLAGS_help=false |
| |
| # First, just make sure the unittest works as-is |
| Expect $LINENO 0 "PASS" "" |
| |
| # --help should show all flags, including flags from gflags_reporting.cc |
| Expect $LINENO 1 "/gflags_reporting.cc" "" --help |
| |
| # --nohelp and --help=false should be as if we didn't say anything |
| Expect $LINENO 0 "PASS" "" --nohelp |
| Expect $LINENO 0 "PASS" "" --help=false |
| |
| # --helpfull is the same as help |
| Expect $LINENO 1 "/gflags_reporting.cc" "" -helpfull |
| |
| # --helpshort should show only flags from the unittest itself |
| Expect $LINENO 1 "/gflags_unittest.cc" "/gflags_reporting.cc" --helpshort |
| |
| # --helpon needs an argument |
| Expect $LINENO 1 "'--helpon' is missing its argument" "" --helpon |
| |
| # --helpon argument indicates what file we'll show args from |
| Expect $LINENO 1 "/gflags.cc" "/gflags_unittest.cc" --helpon=gflags |
| |
| # another way of specifying the argument |
| Expect $LINENO 1 "/gflags.cc" "/gflags_unittest.cc" --helpon gflags |
| |
| # test another argument |
| Expect $LINENO 1 "/gflags_unittest.cc" "/gflags.cc" \ |
| --helpon gflags_unittest |
| |
| # helpmatch is like helpon but takes substrings |
| Expect $LINENO 1 "/gflags_unittest.cc" "/gflags.cc" \ |
| -helpmatch _ |
| Expect $LINENO 1 "/gflags_unittest.cc" "/gflags.cc" \ |
| -helpmatch=unittest |
| |
| # helppackage shows all the flags in the same dir as this unittest |
| # --help should show all flags, including flags from google.cc |
| Expect $LINENO 1 "/gflags_reporting.cc" "" --helppackage |
| |
| # xml! |
| Expect $LINENO 1 "/gflags_unittest.cc</file>" \ |
| "/gflags_unittest.cc:" --helpxml |
| |
| # just print the version info and exit |
| Expect $LINENO 0 "gflags_unittest" "gflags_unittest.cc" --version |
| |
| # --undefok is a fun flag... |
| Expect $LINENO 1 "unknown command line flag 'foo'" "" --undefok= --foo --unused_bool |
| Expect $LINENO 0 "PASS" "" --undefok=foo --foo --unused_bool |
| # It's ok if the foo is in the middle |
| Expect $LINENO 0 "PASS" "" --undefok=fee,fi,foo,fum --foo --unused_bool |
| # But the spelling has to be just right... |
| Expect $LINENO 1 "unknown command line flag 'foo'" "" --undefok=fo --foo --unused_bool |
| Expect $LINENO 1 "unknown command line flag 'foo'" "" --undefok=foot --foo --unused_bool |
| |
| # See if we can successfully load our flags from the flagfile |
| Expect $LINENO 0 "gflags_unittest" "gflags_unittest.cc" \ |
| --flagfile=$TMPDIR/flagfile.1 |
| Expect $LINENO 0 "PASS" "" --flagfile=$TMPDIR/flagfile.2 |
| Expect $LINENO 0 "PASS" "" --flagfile=$TMPDIR/flagfile.3 |
| |
| # Also try to load flags from the environment |
| Expect $LINENO 0 "gflags_unittest" "gflags_unittest.cc" --fromenv=version |
| Expect $LINENO 0 "gflags_unittest" "gflags_unittest.cc" --tryfromenv=version |
| Expect $LINENO 0 "PASS" "" --fromenv=help |
| Expect $LINENO 0 "PASS" "" --tryfromenv=help |
| Expect $LINENO 1 "helpfull not found in environment" "" --fromenv=helpfull |
| Expect $LINENO 0 "PASS" "" --tryfromenv=helpfull |
| Expect $LINENO 0 "PASS" "" --tryfromenv=undefok --foo |
| Expect $LINENO 1 "unknown command line flag" "" --tryfromenv=weirdo |
| Expect $LINENO 0 "gflags_unittest" "gflags_unittest.cc" \ |
| --tryfromenv=test_bool,version,unused_bool |
| Expect $LINENO 1 "not found in environment" "" --fromenv=test_bool |
| Expect $LINENO 1 "unknown command line flag" "" --fromenv=test_bool,ok |
| # Here, the --version overrides the fromenv |
| Expect $LINENO 0 "gflags_unittest" "gflags_unittest.cc" \ |
| --fromenv=test_bool,version,ok |
| |
| # Make sure -- by itself stops argv processing |
| Expect $LINENO 0 "PASS" "" -- --help |
| |
| echo "PASS" |
| exit 0 |