t: add check_test

t/2000-mpick.t

@@ -61,8 +61,8 @@ Greetings
 !
 
 check 'search subject' 'mlist inbox | mpick /wow | grep -q inbox/cur/9:2,'
-check 'search addr' 'mlist inbox | mpick peter@example.org | wc -l | grep -qx 2'
-check 'search name' 'mlist inbox | mpick "Peter Example" | wc -l | grep -qx 2'
-check 'search spam' 'mlist inbox | mpick -t "trashed && subject =~ \"pdf\"" | wc -l | grep -qx 1'
+check_test 'search addr' -eq 2 'mlist inbox | mpick peter@example.org | wc -l'
+check_test 'search name' -eq 2 'mlist inbox | mpick "Peter Example" | wc -l'
+check_test 'search spam' -eq 1 'mlist inbox | mpick -t "trashed && subject =~ \"pdf\"" | wc -l'
 
 )

t/3000-magrep.t

@@ -46,11 +46,11 @@ inbox/cur/3:2,
 
 export MAILSEQ=seq
 
-check 'subject' 'magrep subject:nice | wc -l | grep -qx 1'
-check 'ignorecase' 'magrep -i subject:NICE | wc -l | grep -qx 1'
-check 'invert' 'magrep -v subject:nice | wc -l | grep -qx 2'
-check 'max matches' 'magrep -m 2 from:Piet | wc -l | grep -qx 2'
-check 'long subject' 'magrep subject:aliqua | wc -l | grep -qx 1'
+check_test 'subject' -eq 1 'magrep subject:nice | wc -l'
+check_test 'ignorecase' -eq 1 'magrep -i subject:NICE | wc -l'
+check_test 'invert' -eq 2 'magrep -v subject:nice | wc -l'
+check_test 'max matches' -eq 2 'magrep -m 2 from:Piet | wc -l'
+check_test 'long subject' -eq 1 'magrep subject:aliqua | wc -l'
 
 echo 'inbox/cur/1:2,: subject: wow nice subject' >expect
 check_same 'print' 'magrep -p subject:nice' 'cat expect'

t/4000-msed.t

@@ -27,7 +27,7 @@ export MAILSEQ=seq
 
 check 'append new' 'msed "/foobar/a/value/" 1 | grep "Foobar: value"'
 check 'append existing' 'msed "/subject/a/world/" 1 | grep -v "world"'
-check 'append multiple' 'msed "/foo/a/catch/;/bar/a/catch/" 1 | grep -c catch | grep -qx 2'
+check_test 'append multiple' -eq 2 'msed "/foo/a/catch/;/bar/a/catch/" 1 | grep -c catch'
 check 'change' 'msed "/subject/c/world/" 1 | grep "Subject: world"'
 check 'delete' 'msed "/message-id/d" 1 | grep -v "Message-Id"'
 check 'substitute' 'msed "/subject/s/\(Hello\)/\1 World/" 1 | grep "^Subject: Hello World$"'

t/7000-mseq.t

@@ -27,9 +27,9 @@ check 'set current' 'mseq -C 1 && mseq . | grep "inbox/cur/1:2,"'
 check 'set next' 'mseq -C + && mseq . | grep "inbox/cur/2:2,"'
 check 'set prev' 'mseq -C - && mseq . | grep "inbox/cur/1:2,"'
 check 'last' 'mseq "$" | grep "inbox/cur/10:2,"'
-check 'whole thread' 'mseq 6= | wc -l | grep -qx 4'
-check 'subthread' 'mseq 7_ | wc -l | grep -qx 2'
+check_test 'whole thread' -eq 4 'mseq 6= | wc -l'
+check_test  'subthread' -eq 2 'mseq 7_ | wc -l'
 check 'parent' 'mseq 6^ | grep "inbox/cur/5_1:2,"'
-check 'range' 'mseq 1:3 | wc -l | grep -qx 3'
+check_test 'range' -eq 3 'mseq 1:3 | wc -l'
 
 )

t/8000-mflag.t

@@ -20,16 +20,16 @@ ln -sf inbox/cur/1:2, cur
 export MAILSEQ=seq MAILCUR=cur
 
 check 'mark seen' 'mflag -S 1 && [ -e "inbox/cur/1:2,S" ]'
-check 'fix seq' 'mseq -f | mseq -S | wc -l | grep -qx 2'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 check 'mark replied' 'mflag -R 1 && [ -e "inbox/cur/1:2,RS" ]'
-check 'fix seq' 'mseq -f | mseq -S | wc -l | grep -qx 2'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 check 'unmark replied' 'mflag -r 1 && [ -e "inbox/cur/1:2,S" ]'
-check 'fix seq' 'mseq -f | mseq -S | wc -l | grep -qx 2'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 check 'mark flagged' 'mflag -F 1 && [ -e "inbox/cur/1:2,FS" ]'
-check 'fix seq' 'mseq -f | mseq -S | wc -l | grep -qx 2'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 check 'unmark flagged' 'mflag -f 1 && [ -e "inbox/cur/1:2,S" ]'
-check 'fix seq' 'mseq -f | mseq -S | wc -l | grep -qx 2'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 check 'unmark seen' 'mflag -s 1 && [ -e "inbox/cur/1:2," ]'
-check 'fix seq' 'mseq -f | mseq -S | wc -l | grep -qx 2'
+check_test 'fix seq' -eq 2 'mseq -f | mseq -S | wc -l'
 
 )

t/lib.sh

@@ -14,6 +14,17 @@ check() {
 	true
 }
 
+check_test() {
+	msg=$1; op=$2; test=$3; shift 3
+	if [ "$(eval "$@" 2>/dev/null)" "$op" "$test" ]; then
+		printf 'ok - %s\n' "$msg"
+	else
+		printf 'not ok - %s\n' "$msg"
+		false
+	fi
+	true
+}
+
 check_same() {
 	msg=$1
 	shift