tools: add script to check shebang lines (#2234)

* pkg/vcs: remove obsolete test script

Per Dmitry, this should have been removed as part of 8f58e4b
("pkg/bisect: switch to kconfig.Minimize").

* all: convert shebang lines to use /usr/bin/env

* Makefile: fix non-portable use of find(1)

2 files changed, 1 insertions, 54 deletions

diff --git a/pkg/vcs/testdata/linux/config-bisect.pl b/pkg/vcs/testdata/linux/config-bisect.pl
deleted file mode 100755
index 29a488e58..000000000
--- a/pkg/vcs/testdata/linux/config-bisect.pl
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/bin/bash
-# Copyright 2020 syzkaller project authors. All rights reserved.
-# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
-# config-bisect.pl -l ctx.git.dir -r -b ctx.git.dir kernelBaselineConfig kernelConfig
-
-set -eu
-
-if [ "$3" == "-r" ]
-then
-    baseline=`cat $6`
-    outdir=$5
-    echo $baseline > $outdir/.config
-    exit 0
-fi
-
-# config-bisect.pl -l ctx.git.dir -b ctx.git.dir kernelBaselineConfig kernelConfig verdict
-baseline=`cat $5`
-
-# Test baseline file contains string CONFIG_FAILING -> fail
-if [ "$baseline" == "CONFIG_FAILING=y" ]
-then
-    exit 1
-fi
-
-# Generate end results which "reproduces" the crash
-if [ $baseline == "CONFIG_REPRODUCES_CRASH=y" ]
-then
-    echo "%%%%%%%% FAILED TO FIND SINGLE BAD CONFIG %%%%%%%%"
-    echo "Hmm, can't make any more changes without making good == bad?"
-    echo "Difference between good (+) and bad (-)"
-    echo "REPRODUCES_CRASH n -> y"
-    echo "-DISABLED_OPTION=n"
-    echo "+ONLY_IN_ORIGINAL_OPTION=y"
-    echo "See good and bad configs for details:"
-    echo "good: /mnt/work/config_bisect_evaluation/out/config_bisect/kernel.baseline_config.tmp"
-    echo "bad:  /mnt/work/config_bisect_evaluation/out/config_bisect/kernel.config.tmp"
-    echo "%%%%%%%% FAILED TO FIND SINGLE BAD CONFIG %%%%%%%%"
-    exit 2
-fi
-
-# Generate end result which doesn't "reproduce" the crash
-if [ $baseline == "CONFIG_NOT_REPRODUCE_CRASH=y" ]
-then
-    echo "%%%%%%%% FAILED TO FIND SINGLE BAD CONFIG %%%%%%%%"
-    echo "Hmm, can't make any more changes without making good == bad?"
-    echo "Difference between good (+) and bad (-)"
-    echo "NOT_REPRODUCE_CRASH n -> y"
-    echo "See good and bad configs for details:"
-    echo "good: /mnt/work/config_bisect_evaluation/out/config_bisect/kernel.baseline_config.tmp"
-    echo "bad:  /mnt/work/config_bisect_evaluation/out/config_bisect/kernel.config.tmp"
-    echo "%%%%%%%% FAILED TO FIND SINGLE BAD CONFIG %%%%%%%%"
-    exit 2
-fi
diff --git a/pkg/vcs/testdata/linux/merge_config.sh b/pkg/vcs/testdata/linux/merge_config.sh
index 1ab10d379..1b5bb6813 100755
--- a/pkg/vcs/testdata/linux/merge_config.sh
+++ b/pkg/vcs/testdata/linux/merge_config.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Copyright 2020 syzkaller project authors. All rights reserved.
 # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.