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Bug 775317. Add a test for the JSOPTION_VAROBJFIX behavior of JS_EvaluateScript. r=jorendorff

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This commit is contained in:
Boris Zbarsky 2012-07-21 22:37:43 -04:00
parent ace95218b3
commit 9bb7bd33eb
2 changed files with 51 additions and 0 deletions
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1
js/src/jsapi-tests/Makefile.in
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@ -64,6 +64,7 @@ CPPSRCS = \
testVersion.cpp \
testXDR.cpp \
testProfileStrings.cpp \
testJSEvaluateScript.cpp \
$(NULL)
CSRCS = \

50
js/src/jsapi-tests/testJSEvaluateScript.cpp Normal file
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@ -0,0 +1,50 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sw=4 et tw=99:
*/
#include "tests.h"
BEGIN_TEST(testJSEvaluateScript)
{
jsvalRoot proto(cx);
JSObject *obj = JS_NewObject(cx, NULL, NULL, global);
CHECK(obj);
uint32_t options = JS_GetOptions(cx);
CHECK(options & JSOPTION_VAROBJFIX);
static const char src[] = "var x = 5;";
JS::Value retval;
CHECK(JS_EvaluateScript(cx, obj, src, sizeof(src) - 1, __FILE__, __LINE__,
&retval));
JSBool hasProp = JS_TRUE;
CHECK(JS_AlreadyHasOwnProperty(cx, obj, "x", &hasProp));
CHECK(!hasProp);
hasProp = JS_FALSE;
CHECK(JS_HasProperty(cx, global, "x", &hasProp));
CHECK(hasProp);
// Now do the same thing, but without JSOPTION_VAROBJFIX
JS_SetOptions(cx, options & ~JSOPTION_VAROBJFIX);
static const char src2[] = "var y = 5;";
CHECK(JS_EvaluateScript(cx, obj, src2, sizeof(src2) - 1, __FILE__, __LINE__,
&retval));
hasProp = JS_FALSE;
CHECK(JS_AlreadyHasOwnProperty(cx, obj, "y", &hasProp));
CHECK(hasProp);
hasProp = JS_TRUE;
CHECK(JS_AlreadyHasOwnProperty(cx, global, "y", &hasProp));
CHECK(!hasProp);
return true;
}
END_TEST(testJSEvaluateScript)