191 lines
4 KiB
Bash
Executable file
191 lines
4 KiB
Bash
Executable file
#! /bin/sh
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# tapview - a TAP (Test Anything Protocol) viewer in pure POSIX shell
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#
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# Copyright by Eric S. Raymond
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#
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# This code is intended to be embedded in your project. The author
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# grants permission for it to be distributed under the prevailing
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# license of your project if you choose, provided that license is
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# OSD-compliant; otherwise the following SPDX tag applies.
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# This is version 1.0
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# A newer version may be available at https://gitlab.com/esr/tapview
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#
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# POSIX allows but does not mandate that -n suppresses emission of a
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# trailing newline in echo. Thus, some shell builtin echos don't do
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# that. Cope gracefully.
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# shellcheck disable=SC2039
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if [ "$(echo -n "a"; echo "b")" != "ab" ]
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then
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ECHO="echo"
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elif [ "$(/bin/echo -n "a"; /bin/echo "b")" = "ab" ]
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then
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ECHO="/bin/echo"
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else
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echo "tapview: bailing out, your echo lacks -n support."
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exit 3
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fi
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OK="."
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FAIL="F"
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SKIP="s"
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TODO_NOT_OK="x"
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TODO_OK="u"
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ship_char() {
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# shellcheck disable=SC2039
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"${ECHO}" -n "$1"
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}
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ship_line() {
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report="${report}${1}\n"
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}
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testcount=0
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failcount=0
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skipcount=0
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todocount=0
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test_before_plan=no
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test_after_plan=no
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expect=""
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status=0
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report=""
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IFS=""
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state=start
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while read -r line
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do
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if expr "$line" : "Bail out!" >/dev/null
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then
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ship_line "$line"
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status=2
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break
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fi
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if expr "$line" : '1\.\.[0-9][0-9]*' >/dev/null >/dev/null
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then
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if [ "$expect" != "" ]
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then
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if [ "${testcount}" -gt 0 ]
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then
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echo ""
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fi
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ship_line "Cannot have more than one plan line."
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echo "${report}"
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exit 1
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fi
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if expr "$line" : ".* *SKIP" >/dev/null || expr "$line" : ".* *skip" >/dev/null
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then
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ship_line "$line"
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echo "${report}"
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exit 1 # Not specified in the standard whether this should exit 1 or 0
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fi
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expect=$(expr "$line" : '1\.\.\([0-9][0-9]*\)')
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continue
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fi
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if expr "$line" : "ok" >/dev/null
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then
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testcount=$((testcount + 1))
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if [ "$expect" = "" ]
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then
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test_before_plan=yes
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else
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test_after_plan=yes
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fi
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if expr "$line" : ".*# *TODO" >/dev/null || expr "$line" : ".*# *todo" >/dev/null
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then
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ship_char ${TODO_OK}
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ship_line "$line"
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todocount=$((todocount + 1))
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elif expr "$line" : ".*# *SKIP" >/dev/null || expr "$line" : ".*# *skip" >/dev/null
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then
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ship_char ${SKIP}
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ship_line "$line"
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skipcount=$((skipcount + 1))
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else
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ship_char ${OK}
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fi
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state=ok
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continue
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fi
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if expr "$line" : "not ok" >/dev/null
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then
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testcount=$((testcount + 1))
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if [ "$expect" = "" ]
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then
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test_before_plan=yes
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else
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test_after_plan=yes
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fi
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if expr "$line" : ".*# *SKIP" >/dev/null || expr "$line" : ".*# *skip" >/dev/null
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then
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ship_char "${SKIP}"
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state=ok
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skipcount=$((skipcount + 1))
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continue
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fi
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if expr "$line" : ".*# *TODO" >/dev/null || expr "$line" : ".*# *todo" >/dev/null
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then
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ship_char ${TODO_NOT_OK}
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state=ok
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todocount=$((todocount + 1))
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continue
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fi
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ship_char "${FAIL}"
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ship_line "$line"
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state=not_ok
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failcount=$((failcount + 1))
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status=1
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continue
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fi
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# shellcheck disable=SC2166
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if [ "${state}" = "yaml" ]
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then
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ship_line "$line"
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if expr "$line" : '[ ]*\.\.\.' >/dev/null
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then
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state=ok
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fi
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elif expr "$line" : "[ ]*---" >/dev/null
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then
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ship_line "$line"
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state=yaml
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fi
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done
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/bin/echo ""
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if [ -z "$expect" ]
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then
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ship_line "Missing a plan."
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status=1
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elif [ "$test_before_plan" = "yes" ] && [ "$test_after_plan" = "yes" ]
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then
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ship_line "A plan line may only be placed before or after all tests."
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status=1
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elif [ "${expect}" -gt "${testcount}" ]
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then
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ship_line "Expected ${expect} tests but only ${testcount} ran."
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status=1
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elif [ "${expect}" -lt "${testcount}" ]
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then
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ship_line "Expected ${expect} tests but ${testcount} ran."
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status=1
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fi
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report="${report}${testcount} tests, ${failcount} failures"
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if [ "$todocount" != 0 ]
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then
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report="${report}, ${todocount} TODOs"
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fi
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if [ "$skipcount" != 0 ]
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then
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report="${report}, ${skipcount} SKIPs"
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fi
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echo "${report}."
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exit "${status}"
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# end
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