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8f4d31885a
backticks within quotes. * ltconfig.in, ltmain.in: Fix detected errors. Mark false positives with a comment that disables the detector. Reported by Akim Demaille <akim@epita.fr>
67 lines
1.8 KiB
Bash
Executable File
67 lines
1.8 KiB
Bash
Executable File
#! /bin/sh
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# sh.test - check that we haven't forgotten a `test' command
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# Test script header.
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need_prefix=no
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if test -z "$srcdir"; then
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srcdir=`echo "$0" | sed 's%/[^/]*$%%'`
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test "$srcdir" = "$0" && srcdir=.
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test "${VERBOSE+set}" != "set" && VERBOSE=yes
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fi
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. $srcdir/defs || exit 1
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# Check all the "portable" shell scripts.
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status=0
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scripts="$srcdir/../ltconfig $srcdir/../ltmain.sh"
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# Check for bad binary operators.
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if egrep -n -e "if[ ]+[\"']?\\$.*(=|-[lg][te]|-eq|-ne)" $scripts; then
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echo "use \`if test \$something =' instead of \`if \$something ='"
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status=1
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fi
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# Check for bad unary operators.
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if egrep -n -e 'if[ ]+-' $scripts; then
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echo "use \`if test -X' instead of \`if -X'"
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status=1
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fi
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# Check for using `[' instead of `test'.
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if egrep -n -e 'if[ ]+\[' $scripts; then
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echo "use \`if test' instead of \`if ['"
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status=1
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fi
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# Check for using test X... instead of test "X...
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if egrep -n -e 'test[ ]+X' $scripts; then
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echo "use \`test \"X...\"' instead of \`test X'"
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status=1
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fi
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# Never use test -e.
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if egrep -n -e 'test[ ]+-e' $scripts; then
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echo "use \`test -f' instead of \`test -e'"
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status=1
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fi
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# Check for problems with variable assignments.
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if egrep -n -e '[^ ]=[^ ].*(break|continue)' $scripts; then
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echo "assignments on the same line as a \`break' or \`continue' may have no effect"
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status=1
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fi
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# Check for uses of Xsed without corresponding echo "X
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if egrep -n -e '\$Xsed' $scripts | egrep -v -n -e '\$echo \\*"X'; then
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echo "occurrences of \`\$Xsed\' without \`echo \"X\' on the same line"
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status=1
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fi
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# Check for quotes within backquotes within quotes "`"bar"`"
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if egrep -n -e '"[^`"]*`[^"`]*"[^"`]*".*`[^`"]*"' $scripts | \
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egrep -v "### testsuite: skip nested quoting test$"; then
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echo "nested quotes are dangerous"
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status=1
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fi
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exit $status
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