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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
commit | 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch) | |
tree | b2a4f704565d62fbb129ab9dc3b35977c50e6e7f /tests/tap/libtap.sh | |
parent | Initial commit. (diff) | |
download | knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.tar.xz knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.zip |
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/tap/libtap.sh | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/tests/tap/libtap.sh b/tests/tap/libtap.sh new file mode 100644 index 0000000..0ffab2d --- /dev/null +++ b/tests/tap/libtap.sh @@ -0,0 +1,246 @@ +# Shell function library for test cases. +# +# Note that while many of the functions in this library could benefit from +# using "local" to avoid possibly hammering global variables, Solaris /bin/sh +# doesn't support local and this library aspires to be portable to Solaris +# Bourne shell. Instead, all private variables are prefixed with "tap_". +# +# This file provides a TAP-compatible shell function library useful for +# writing test cases. It is part of C TAP Harness, which can be found at +# <http://www.eyrie.org/~eagle/software/c-tap-harness/>. +# +# Written by Russ Allbery <rra@stanford.edu> +# Copyright 2009, 2010, 2011, 2012 Russ Allbery <rra@stanford.edu> +# Copyright 2006, 2007, 2008, 2013 +# The Board of Trustees of the Leland Stanford Junior University +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to +# deal in the Software without restriction, including without limitation the +# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +# sell copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +# IN THE SOFTWARE. + +# Print out the number of test cases we expect to run. +plan () { + count=1 + planned="$1" + failed=0 + echo "1..$1" + trap finish 0 +} + +# Prepare for lazy planning. +plan_lazy () { + count=1 + planned=0 + failed=0 + trap finish 0 +} + +# Report the test status on exit. +finish () { + tap_highest=`expr "$count" - 1` + if [ "$planned" = 0 ] ; then + echo "1..$tap_highest" + planned="$tap_highest" + fi + tap_looks='# Looks like you' + if [ "$planned" -gt 0 ] ; then + if [ "$planned" -gt "$tap_highest" ] ; then + if [ "$planned" -gt 1 ] ; then + echo "$tap_looks planned $planned tests but only ran" \ + "$tap_highest" + else + echo "$tap_looks planned $planned test but only ran" \ + "$tap_highest" + fi + elif [ "$planned" -lt "$tap_highest" ] ; then + tap_extra=`expr "$tap_highest" - "$planned"` + if [ "$planned" -gt 1 ] ; then + echo "$tap_looks planned $planned tests but ran" \ + "$tap_extra extra" + else + echo "$tap_looks planned $planned test but ran" \ + "$tap_extra extra" + fi + elif [ "$failed" -gt 0 ] ; then + if [ "$failed" -gt 1 ] ; then + echo "$tap_looks failed $failed tests of $planned" + else + echo "$tap_looks failed $failed test of $planned" + fi + elif [ "$planned" -gt 1 ] ; then + echo "# All $planned tests successful or skipped" + else + echo "# $planned test successful or skipped" + fi + fi +} + +# Skip the entire test suite. Should be run instead of plan. +skip_all () { + tap_desc="$1" + if [ -n "$tap_desc" ] ; then + echo "1..0 # skip $tap_desc" + else + echo "1..0 # skip" + fi + exit 0 +} + +# ok takes a test description and a command to run and prints success if that +# command is successful, false otherwise. The count starts at 1 and is +# updated each time ok is printed. +ok () { + tap_desc="$1" + if [ -n "$tap_desc" ] ; then + tap_desc=" - $tap_desc" + fi + shift + if "$@" ; then + echo ok "$count$tap_desc" + else + echo not ok "$count$tap_desc" + failed=`expr $failed + 1` + fi + count=`expr $count + 1` +} + +# Skip the next test. Takes the reason why the test is skipped. +skip () { + echo "ok $count # skip $*" + count=`expr $count + 1` +} + +# Report the same status on a whole set of tests. Takes the count of tests, +# the description, and then the command to run to determine the status. +ok_block () { + tap_i=$count + tap_end=`expr $count + $1` + shift + while [ "$tap_i" -lt "$tap_end" ] ; do + ok "$@" + tap_i=`expr $tap_i + 1` + done +} + +# Skip a whole set of tests. Takes the count and then the reason for skipping +# the test. +skip_block () { + tap_i=$count + tap_end=`expr $count + $1` + shift + while [ "$tap_i" -lt "$tap_end" ] ; do + skip "$@" + tap_i=`expr $tap_i + 1` + done +} + +# Portable variant of printf '%s\n' "$*". In the majority of cases, this +# function is slower than printf, because the latter is often implemented +# as a builtin command. The value of the variable IFS is ignored. +# +# This macro must not be called via backticks inside double quotes, since this +# will result in bizarre escaping behavior and lots of extra backslashes on +# Solaris. +puts () { + cat << EOH +$@ +EOH +} + +# Run a program expected to succeed, and print ok if it does and produces the +# correct output. Takes the description, expected exit status, the expected +# output, the command to run, and then any arguments for that command. +# Standard output and standard error are combined when analyzing the output of +# the command. +# +# If the command may contain system-specific error messages in its output, +# add strip_colon_error before the command to post-process its output. +ok_program () { + tap_desc="$1" + shift + tap_w_status="$1" + shift + tap_w_output="$1" + shift + tap_output=`"$@" 2>&1` + tap_status=$? + if [ $tap_status = $tap_w_status ] \ + && [ x"$tap_output" = x"$tap_w_output" ] ; then + ok "$tap_desc" true + else + echo "# saw: ($tap_status) $tap_output" + echo "# not: ($tap_w_status) $tap_w_output" + ok "$tap_desc" false + fi +} + +# Strip a colon and everything after it off the output of a command, as long +# as that colon comes after at least one whitespace character. (This is done +# to avoid stripping the name of the program from the start of an error +# message.) This is used to remove system-specific error messages (coming +# from strerror, for example). +strip_colon_error() { + tap_output=`"$@" 2>&1` + tap_status=$? + tap_output=`puts "$tap_output" | sed 's/^\([^ ]* [^:]*\):.*/\1/'` + puts "$tap_output" + return $tap_status +} + +# Bail out with an error message. +bail () { + echo 'Bail out!' "$@" + exit 255 +} + +# Output a diagnostic on standard error, preceded by the required # mark. +diag () { + echo '#' "$@" +} + +# Search for the given file first in $BUILD and then in $SOURCE and echo the +# path where the file was found, or the empty string if the file wasn't +# found. +# +# This macro uses puts, so don't run it using backticks inside double quotes +# or bizarre quoting behavior will happen with Solaris sh. +test_file_path () { + if [ -n "$BUILD" ] && [ -f "$BUILD/$1" ] ; then + puts "$BUILD/$1" + elif [ -n "$SOURCE" ] && [ -f "$SOURCE/$1" ] ; then + puts "$SOURCE/$1" + else + echo '' + fi +} + +# Create $BUILD/tmp for use by tests for storing temporary files and return +# the path (via standard output). +# +# This macro uses puts, so don't run it using backticks inside double quotes +# or bizarre quoting behavior will happen with Solaris sh. +test_tmpdir () { + if [ -z "$BUILD" ] ; then + tap_tmpdir="./tmp" + else + tap_tmpdir="$BUILD"/tmp + fi + if [ ! -d "$tap_tmpdir" ] ; then + mkdir "$tap_tmpdir" || bail "Error creating $tap_tmpdir" + fi + puts "$tap_tmpdir" +} |