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Bad record constructor initializers now give an error (addresses #34).

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As opposed to a segfault.
This commit is contained in:
Jon Siwek 2012-12-04 16:29:23 -06:00
parent 75278af8a1
commit 32239ea633
3 changed files with 23 additions and 10 deletions
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10
src/Expr.cc
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@ -3286,7 +3286,11 @@ RecordConstructorExpr::RecordConstructorExpr(ListExpr* constructor_list)
Val* RecordConstructorExpr::InitVal(const BroType* t, Val* aggr) const
{
RecordVal* rv = Eval(0)->AsRecordVal();
Val* v = Eval(0);
if ( v )
{
RecordVal* rv = v->AsRecordVal();
RecordVal* ar = rv->CoerceTo(t->AsRecordType(), aggr);
if ( ar )
@ -3294,13 +3298,11 @@ Val* RecordConstructorExpr::InitVal(const BroType* t, Val* aggr) const
Unref(rv);
return ar;
}
}
else
{
Error("bad record initializer");
return 0;
}
}
Val* RecordConstructorExpr::Fold(Val* v) const
{

3
testing/btest/Baseline/language.record-bad-ctor/out Normal file
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@ -0,0 +1,3 @@
error in /Users/jsiwek/Projects/bro/bro/testing/btest/.tmp/language.record-bad-ctor/record-bad-ctor.bro, line 6: no type given (asdfasdf)
error in /Users/jsiwek/Projects/bro/bro/testing/btest/.tmp/language.record-bad-ctor/record-bad-ctor.bro, line 7: uninitialized list value ($ports=asdfasdf)
error in /Users/jsiwek/Projects/bro/bro/testing/btest/.tmp/language.record-bad-ctor/record-bad-ctor.bro, line 7: bad record initializer ([$ports=asdfasdf])

8
testing/btest/language/record-bad-ctor.bro Normal file
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@ -0,0 +1,8 @@
# @TEST-EXEC-FAIL: bro -b %INPUT >out 2>&1
# @TEST-EXEC: TEST_DIFF_CANONIFIER=$SCRIPTS/diff-remove-abspath btest-diff out
# At least shouldn't crash Bro, just report the invalid record ctor.
global asdfasdf;
const blah = [$ports=asdfasdf];
print blah;