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Unified Diff: test/mjsunit/regexp-not-sticky-yet.js

Issue 567313003: RegExp: Add support for the ES6-proposed sticky flag (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Add missing test of --harmony-regexps flag Created 6 years, 3 months ago
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Index: test/mjsunit/regexp-not-sticky-yet.js
diff --git a/test/mjsunit/regress/regress-392114.js b/test/mjsunit/regexp-not-sticky-yet.js
similarity index 54%
copy from test/mjsunit/regress/regress-392114.js
copy to test/mjsunit/regexp-not-sticky-yet.js
index e5cf1cde372f13c72262855b35f4a00390d3b057..4186a63fefbe5fd95f7a9cb3e5157939c2a04d3e 100644
--- a/test/mjsunit/regress/regress-392114.js
+++ b/test/mjsunit/regexp-not-sticky-yet.js
@@ -25,42 +25,41 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// Flags: --expose-debug-as debug --allow-natives-syntax
+// Test that sticky regexp support is not affecting V8 when the
+// --harmony-regexps flag is not on.
-Debug = debug.Debug;
+assertThrows(function() { eval("/foo.bar/y"); }, SyntaxError);
+assertThrows(function() { eval("/foobar/y"); }, SyntaxError);
+assertThrows(function() { eval("/foo.bar/gy"); }, SyntaxError);
+assertThrows(function() { eval("/foobar/gy"); }, SyntaxError);
+assertThrows(function() { new RegExp("foo.bar", "y"); }, SyntaxError);
+assertThrows(function() { new RegExp("foobar", "y"); }, SyntaxError);
+assertThrows(function() { new RegExp("foo.bar", "gy"); }, SyntaxError);
+assertThrows(function() { new RegExp("foobar", "gy"); }, SyntaxError);
-function dummy(x) {
- return x + 100;
-}
+var re = /foo.bar/;
+assertEquals("/foo.bar/", "" + re);
+var plain = /foobar/;
+assertEquals("/foobar/", "" + plain);
-function create_closure() {
- var f = function(arg) {
- if (arg) { %DeoptimizeFunction(f); }
- var a = Array(10);
- for (var i = 0; i < a.length; i++) {
- a[i] = i;
- }
- }
- return f;
-}
+re.compile("foo.bar");
+assertEquals(void 0, re.sticky);
-var c = create_closure();
-c();
+var global = /foo.bar/g;
+assertEquals("/foo.bar/g", "" + global);
+var plainglobal = /foobar/g;
+assertEquals("/foobar/g", "" + plainglobal);
-// c CallIC state now has custom Array handler installed.
+assertEquals(void 0, re.sticky);
+re.sticky = true; // Has no effect on the regexp, just sets a property.
+assertTrue(re.sticky);
-// Turn on the debugger.
-Debug.setListener(function () {});
+assertTrue(re.test("..foo.bar"));
-var d = create_closure();
-%OptimizeFunctionOnNextCall(d);
-// Thanks to the debugger, we recreate the full code too. We deopt and run
-// it, stomping on the unexpected AllocationSite in the type vector slot.
-d(true);
+re.lastIndex = -1; // Ignored for non-global, non-sticky.
+assertTrue(re.test("..foo.bar"));
+assertEquals(-1, re.lastIndex);
-// CallIC in c misinterprets type vector slot contents as an AllocationSite,
-// corrupting the heap.
-c();
-
-// CallIC MISS - crash due to corruption.
-dummy();
+re.lastIndex = -1; // Ignored for non-global, non-sticky.
+assertTrue(!!re.exec("..foo.bar"));
+assertEquals(-1, re.lastIndex);
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