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authorRob Landley <rob@landley.net>2019-12-23 21:40:53 -0600
committerRob Landley <rob@landley.net>2019-12-23 21:40:53 -0600
commitf2e9d72c709374ab31ff58fb0b1f8f9e7f0e37d0 (patch)
tree708703b9831c0c5685a31908410aa9435ee52ada /scripts
parent35ee6fcf9ff0d5bb4fef39557f8fe4e9d8b8937e (diff)
downloadtoybox-f2e9d72c709374ab31ff58fb0b1f8f9e7f0e37d0.tar.gz
Add "texpect" and add a couple simple examples to sh.test.
Diffstat (limited to 'scripts')
-rw-r--r--scripts/runtest.sh94
1 files changed, 85 insertions, 9 deletions
diff --git a/scripts/runtest.sh b/scripts/runtest.sh
index 25c8e104..9c19811c 100644
--- a/scripts/runtest.sh
+++ b/scripts/runtest.sh
@@ -95,6 +95,26 @@ wrong_args()
fi
}
+# Announce failure and handle fallout
+do_fail()
+{
+ FAILCOUNT=$(($FAILCOUNT+1))
+ printf "%s\n" "$SHOWFAIL: $NAME"
+ if [ -n "$VERBOSE" ]
+ then
+ [ ! -z "$4" ] && printf "%s\n" "echo -ne \"$4\" > input"
+ printf "%s\n" "echo -ne '$5' |$EVAL $2"
+ printf "%s\n" "$DIFF"
+ [ "$VERBOSE" == fail ] && exit 1
+ fi
+}
+
+# Announce success
+do_pass()
+{
+ [ "$VERBOSE" != "nopass" ] && printf "%s\n" "$SHOWPASS: $NAME"
+}
+
# The testing function
testing()
@@ -124,15 +144,7 @@ testing()
DIFF="$(diff -au${NOSPACE:+w} expected actual)"
if [ ! -z "$DIFF" ]
then
- FAILCOUNT=$(($FAILCOUNT+1))
- printf "%s\n" "$SHOWFAIL: $NAME"
- if [ -n "$VERBOSE" ]
- then
- [ ! -z "$4" ] && printf "%s\n" "echo -ne \"$4\" > input"
- printf "%s\n" "echo -ne '$5' |$EVAL $2"
- printf "%s\n" "$DIFF"
- [ "$VERBOSE" == fail ] && exit 1
- fi
+ do_fail
else
[ "$VERBOSE" != "nopass" ] && printf "%s\n" "$SHOWPASS: $NAME"
fi
@@ -152,6 +164,70 @@ testcmd()
testing "$X" "\"$C\" $2" "$3" "$4" "$5"
}
+# txpect NAME COMMAND I/O/E/Xstring
+# Run COMMAND and interact with it: send I strings to input, read O or E
+# strings from stdout or stderr (empty string is "any nonzero string here"),
+# X means close stdin/stdout/stderr and match return code (blank means nonzero)
+txpect()
+{
+ # Run command with redirection through fifos
+ NAME="$1"
+
+ if [ $# -lt 2 ] || ! mkfifo in-$$ out-$$ err-$$
+ then
+ do_fail
+ return
+ fi
+ $2 <in-$$ >out-$$ 2>err-$$ &
+ shift 2
+ : {IN}>in-$$ {OUT}<out-$$ {ERR}<err-$$ && rm in-$$ out-$$ err-$$
+
+ [ $? -ne 0 ] && { do_fail;return;}
+
+ # Loop through challenge/response pairs, with 2 second timeout
+ while [ $# -gt 0 ]
+ do
+ LEN=$((${#1}-1))
+ case ${1::1} in
+
+ # send input to child
+ I) echo -en "${1:1}" >&$IN || { do_fail;return;} ;;
+
+ # check output from child
+ [OE])
+ [ $LEN == 0 ] && LARG="" || LARG="-rN $LEN"
+ O=$OUT
+ [ ${1::1} == 'E' ] && O=$ERR
+ read -t2 $LARG A <&$O
+ if [ $LEN -eq 0 ]
+ then
+ [ -z "$A" ] && { do_fail;return;}
+ else
+ [ "$A" != "${1:1}" ] && { do_fail;return;}
+ fi
+ ;;
+
+ # close I/O and wait for exit
+ X)
+ exec {IN}<&- {OUT}<&- {ERR}<&-
+ wait
+ X=$?
+ if [ -z "$LEN" ]
+ then
+ [ $X -eq 0 ] && { do_fail;return;} # any error
+ else
+ [ $X != "${1:1}" ] && { do_fail;return;} # specific value
+ fi
+ ;;
+ esac
+ shift
+ done
+ # In case we already closed it
+ exec {IN}<&- {OUT}<&- {ERR}<&-
+
+ do_pass
+}
+
# Recursively grab an executable and all the libraries needed to run it.
# Source paths beginning with / will be copied into destpath, otherwise
# the file is assumed to already be there and only its library dependencies