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| -rwxr-xr-x | cpp/examples/verify_functions | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/cpp/examples/verify_functions b/cpp/examples/verify_functions new file mode 100755 index 0000000000..15bf34f048 --- /dev/null +++ b/cpp/examples/verify_functions @@ -0,0 +1,50 @@ +#!/bin/sh + +new_tag() { + for t in $TAGS; do + if test "$t" = "$1"; then + echo "Duplicate tag $t" 1>&2 ; exit 1 + fi + done + TAGS="$TAGS $tag" +} + +# Usage: run tag program args ... +# Runs 'program args ...' with output to tag.out and tag.err +run() { + tag=$1; shift + test -n "$*" || { echo "No command for tag: $tag" 1>&2; exit 1; } + new_tag $tag + rm -f $tag.out $tag.err $tag.diff + "$@" > $tag.out 2> $tag.err || echo "exit status $?" >> $tag.err & +} + +# Genereate error report +errors() { + for tag in "$@"; do + DIFF=`diff $tag.out $tag.expect 2>&1` || { + echo "==== $tag.out != $tag.expect ====" + echo $DIFF + } + test -s $tag.err && { + echo "==== $tag.err ====" + cat $tag.err + } + done +} + +# Wait for processes, verify output. +# Verifies tag.expect == tag.out and ! tag.err for each tag, +# creates errors.txt if there are any discrepancies. +# +verify() { + wait + rm -f errors.txt + ERRORS=`errors $TAGS` + if test -n "$ERRORS"; then + echo "$ERRORS" 1>&2 + return 1 + fi + return 0 +} + |