Chris Kitching
80120aed22
... And to use a standard, highly amusing trick for making coloured output work.
29 lines
786 B
Bash
Executable File
29 lines
786 B
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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# Run a single LIT test file in a magical way that preserves colour output, to work around
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# a known flaw in lit.
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# Capture lit substitutions
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HIPIFY=$1
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IN_FILE=$2
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TMP_FILE=$3
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shift 3
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# Remaining args are the ones to forward to clang proper.
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# Time for the classic insane little trick for making colour output work.
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# A self-deleting shell-script that does the thing we want to do...
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TMP_SCRIPT=$(mktemp)
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cat << EOF > $TMP_SCRIPT
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set -o errexit
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set -o xtrace
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rm $TMP_SCRIPT
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$HIPIFY -o=$TMP_FILE $IN_FILE -- $@ && cat $TMP_FILE | sed -Ee 's|//.+|// |g' | FileCheck $IN_FILE
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EOF
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chmod a+x $TMP_SCRIPT
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# Run the script via socat, spawning a virtual terminal and propagating exit code, and hence failure.
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socat -du EXEC:$TMP_SCRIPT,pty,stderr STDOUT
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