Add `halt`, `halt_error` builtins (fix #386)

2 files changed, 35 insertions, 0 deletions

diff --git a/tests/setup b/tests/setup
index 94bcf1eb..9ce382ba 100755
--- a/tests/setup
+++ b/tests/setup
@@ -15,9 +15,11 @@ JQ=$JQBASEDIR/jq
 if [ -z "${NO_VALGRIND-}" ] && which valgrind > /dev/null; then
     VALGRIND="valgrind --error-exitcode=1 --leak-check=full \
                        --suppressions=$JQTESTDIR/onig.supp"
+    VG_EXIT0=--error-exitcode=0
     Q=-q
 else
     VALGRIND=
+    VG_EXIT0=
     Q=
 fi
 
diff --git a/tests/shtest b/tests/shtest
index 9a17aea4..cec1fc59 100755
--- a/tests/shtest
+++ b/tests/shtest
@@ -211,4 +211,37 @@ if ! $VALGRIND $Q $JQ -L tests/modules -ne 'import "test_bind_order" as check; c
     exit 1
 fi
 
+## Halt
+
+if ! $VALGRIND $Q $JQ -n halt; then
+    echo "jq halt didn't work as expected" 1>&2
+    exit 1
+fi
+if $VALGRIND $Q $VG_EXIT0 $JQ -n 'halt_error(1)'; then
+    echo "jq halt_error(1) didn't work as expected" 1>&2
+    exit 1
+elif [ $? -ne 1 ]; then
+    echo "jq halt_error(1) had wrong error code" 1>&2
+    exit 1
+fi
+if $VALGRIND $Q $VG_EXIT0 $JQ -n 'halt_error(11)'; then
+    echo "jq halt_error(11) didn't work as expected" 1>&2
+    exit 1
+elif [ $? -ne 11 ]; then
+    echo "jq halt_error(11) had wrong error code" 1>&2
+    exit 1
+fi
+if [ -n "`$VALGRIND $Q $JQ -n 'halt_error(1)' 2>&1`" ]; then
+    echo "jq halt_error(1) had unexpected output" 1>&2
+    exit 1
+fi
+if [ -n "`$VALGRIND $Q $JQ -n '"xyz\n"|halt_error(1)' 2>/dev/null`" ]; then
+    echo "jq halt_error(1) had unexpected output on stdout" 1>&2
+    exit 1
+fi
+if [ "`$VALGRIND $Q $JQ -n '"xyz\n"|halt_error(1)' 2>&1`" != xyz ]; then
+    echo "jq halt_error(1) had unexpected output" 1>&2
+    exit 1
+fi
+
 exit 0