script for running test programs in interpreter.

tweak test/literal.go to give more information.

R=austin
DELTA=45  (43 added, 0 deleted, 2 changed)
OCL=34381
CL=34398

test/literal.go

@@ -6,10 +6,15 @@
 
 package main
 
+var nbad int
+
 func assert(cond bool, msg string) {
 	if !cond {
-		print("assertion fail: ", msg, "\n");
-		panic(1);
+		if nbad == 0 {
+			print("BUG");
+		}
+		nbad++;
+		print(" ", msg);
 	}
 }
 
@@ -210,4 +215,8 @@ func main() {
 	assert(sj0 == sj1, "sj1");
 	assert(sj0 == sj2, "sj2");
 	assert(sj0 == sj3, "sj3");
+
+	if nbad > 0 {
+		println()
+	}
 }

usr/austin/eval/test.bash

@@ -0,0 +1,34 @@
+#!/bin/bash
+# Copyright 2009 The Go Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# Run the interpreter against all the Go test programs
+# that begin with the magic
+#	// $G $D/$F.go && $L $F.$A && ./$A.out
+# line and do not contain imports.
+
+set -e
+make
+6g main.go && 6l main.6
+(
+for i in $(egrep -l '// \$G (\$D/)?\$F\.go \&\& \$L \$F\.\$A && \./\$A\.out' $GOROOT/test/*.go $GOROOT/test/*/*.go)
+do
+	if grep '^import' $i >/dev/null 2>&1
+	then
+		true
+	else
+		if $GOROOT/usr/austin/eval/6.out -f $i >/tmp/out 2>&1 && ! test -s /tmp/out
+		then
+			echo PASS $i
+		else
+			echo FAIL $i
+			(
+				echo '>>> ' $i
+				cat /tmp/out
+				echo
+			) 1>&3
+		fi
+	fi
+done | (tee /dev/fd/2 | awk '{print $1}' | sort | uniq -c) 2>&1
+) 3>test.log