Remove obsolete gflags_unittest.sh script.

test/gflags_unittest.sh

-#!/bin/bash
-
-# 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 the 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> [top_srcdir] [tmpdir]"
-  exit 1
-fi 
-EXE="$1"
-SRCDIR="${2:-./}"
-TMPDIR="${3:-/tmp/gflags}"
-EXE2="${EXE}2"    # eg, gflags_unittest2
-EXE3="${EXE}3"    # eg, gflags_unittest3
-
-# $1: executable
-# $2: line-number $3: expected return code.  $4: substring of expected output.
-# $5: a substring you *don't* expect to find in the output.  $6+ flags
-ExpectExe() {
-  local executable="$1"
-  shift
-  local line_number="$1"
-  shift
-  local expected_rc="$1"
-  shift
-  local expected_output="$1"
-  shift
-  local unexpected_output="$1"
-  shift
-
-    # We always add --srcdir because it's needed for correctness
-    "$executable" --srcdir="$SRCDIR" "$@" > "$TMPDIR/test.$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 -e "$expected_output" "$TMPDIR/test.$line_number" >/dev/null; then
-    echo "Test on line $line_number failed:" \
-         "did not find expected substring '$expected_output'"
-    exit 1;
-  fi
-  if [ -n "$unexpected_output" ] &&
-     fgrep -e "$unexpected_output" "$TMPDIR/test.$line_number" >/dev/null; then
-    echo "Test line $line_number failed:" \
-         "found unexpected substring '$unexpected_output'"
-    exit 1;
-  fi
-}
-
-# $1: line-number $2: expected return code.  $3: substring of expected output.
-# $4: a substring you *don't* expect to find in the output.  $5+ flags
-Expect() {
-  ExpectExe "$EXE" "$@"
-}
-
-rm -rf "$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
-Expect $LINENO 1 "/gflags_reporting.cc" "" --help
-
-# Make sure that --help prints even very long helpstrings.
-Expect $LINENO 1 "end of a long helpstring" "" --help
-
-# Make sure --help reflects flag changes made before flag-parsing
-Expect $LINENO 1 \
-     "-changed_bool1 (changed) type: bool default: true" "" --help
-Expect $LINENO 1 \
-     "-changed_bool2 (changed) type: bool default: false currently: true" "" \
-     --help
-# And on the command-line, too
-Expect $LINENO 1 \
-     "-changeable_string_var () type: string default: \"1\" currently: \"2\"" \
-     "" --changeable_string_var 2 --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
-
-# --helpshort should show the tldflag we created in the unittest dir
-Expect $LINENO 1 "tldflag1" "/google.cc" --helpshort
-Expect $LINENO 1 "tldflag2" "/google.cc" --helpshort
-
-# --helpshort should work if the main source file is suffixed with [_-]main
-ExpectExe "$EXE2" $LINENO 1 "/gflags_unittest-main.cc" \
-          "/gflags_reporting.cc" --helpshort
-ExpectExe "$EXE3" $LINENO 1 "/gflags_unittest_main.cc" \
-          "/gflags_reporting.cc" --helpshort
-
-# --helpon needs an argument
-Expect $LINENO 1 \
-     "'--helpon' is missing its argument; flag description: show help on" \
-     "" --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_reporting.cc" \
-       "/gflags_unittest.cc" -helpmatch reporting
-Expect $LINENO 1 "/gflags_unittest.cc" \
-       "/gflags.cc" -helpmatch=unittest
-
-# if no flags are found with helpmatch or helpon, suggest --help
-Expect $LINENO 1 "No modules matched" "/gflags_unittest.cc" \
-  -helpmatch=nosuchsubstring
-Expect $LINENO 1 "No modules matched" "/gflags_unittest.cc" \
-  -helpon=nosuchmodule
-
-# 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
-Expect $LINENO 0 "version test_version" "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
-# If you say foo is ok to be undefined, we'll accept --nofoo as well
-Expect $LINENO 0 "PASS" "" --undefok=foo --nofoo --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
-
-
-# And we should die if the flag value doesn't pass the validator
-Expect $LINENO 1 "ERROR: failed validation of new value 'true' for flag 'always_fail'" "" --always_fail
-
-# TODO(user) And if locking in validators fails.
-# Expect $LINENO 0 "PASS" "" --deadlock_if_cant_lock
-
-echo "PASS"
-exit 0