Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 229 insertions, 0 deletions

diff --git a/js/src/tests/non262/RegExp/split-trace.js b/js/src/tests/non262/RegExp/split-trace.js
new file mode 100644
index 0000000000..fe7fe95981
--- /dev/null
+++ b/js/src/tests/non262/RegExp/split-trace.js
@@ -0,0 +1,229 @@
+var BUGNUMBER = 887016;
+var summary = "Trace RegExp.prototype[@@split] behavior.";
+
+print(BUGNUMBER + ": " + summary);
+
+var n;
+var log;
+var target;
+var flags;
+var expectedFlags;
+
+var execResult;
+var lastIndexResult;
+var lastIndexExpected;
+
+var arraySetterObserved = false;
+function startObserve() {
+  for (var i = 0; i < 10; i++) {
+    Object.defineProperty(Array.prototype, i, {
+      set: function(v) {
+        arraySetterObserved = true;
+      },
+      configurable: true,
+    });
+  }
+}
+function stopObserve() {
+  for (var i = 0; i < 10; i++)
+    delete Array.prototype[i]
+}
+
+startObserve();
+
+function P(A) {
+  return new Proxy(A, {
+    get(that, name) {
+      log += "get:result[" + name + "],";
+      return that[name];
+    }
+  });
+}
+
+var myRegExp = {
+  get constructor() {
+    log += "get:constructor,";
+    return {
+      get [Symbol.species]() {
+        log += "get:species,";
+        return function(pattern, flags) {
+          assertEq(pattern, myRegExp);
+          assertEq(flags, expectedFlags);
+          log += "call:constructor,";
+          return {
+            get lastIndex() {
+              log += "get:lastIndex,";
+              return lastIndexResult[n];
+            },
+            set lastIndex(v) {
+              log += "set:lastIndex,";
+              assertEq(v, lastIndexExpected[n]);
+            },
+            get flags() {
+              log += "get:flags,";
+              return flags;
+            },
+            get exec() {
+              log += "get:exec,";
+              return function(S) {
+                log += "call:exec,";
+                assertEq(S, target);
+                return execResult[n++];
+              };
+            },
+          };
+        };
+      }
+    };
+  },
+  get flags() {
+    log += "get:flags,";
+    return flags;
+  },
+};
+
+function reset() {
+  n = 0;
+  log = "";
+  target = "abcde";
+  flags = "";
+  expectedFlags = "y";
+  arraySetterObserved = false;
+}
+
+// Trace match and no match.
+reset();
+execResult        = [    null, P(["b"]), null, P(["d"]), null ];
+lastIndexResult   = [ ,  ,     2,        ,     4,        ,    ];
+lastIndexExpected = [ 0, 1,    2,        3,    4,             ];
+var ret = RegExp.prototype[Symbol.split].call(myRegExp, target);
+assertEq(arraySetterObserved, false);
+assertEq(JSON.stringify(ret), `["a","c","e"]`);
+assertEq(log,
+         "get:constructor," +
+         "get:species," +
+         "get:flags," +
+         "call:constructor," +
+         "set:lastIndex,get:exec,call:exec," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "get:result[length]," +
+         "set:lastIndex,get:exec,call:exec," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "get:result[length]," +
+         "set:lastIndex,get:exec,call:exec,");
+
+// Trace non-empty flags, empty target, no match.
+reset();
+flags = "iy";
+expectedFlags = "iy";
+target = "";
+execResult        = [ null ];
+lastIndexResult   = [];
+lastIndexExpected = [];
+ret = RegExp.prototype[Symbol.split].call(myRegExp, target);
+assertEq(arraySetterObserved, false);
+assertEq(JSON.stringify(ret), `[""]`);
+assertEq(log,
+         "get:constructor," +
+         "get:species," +
+         "get:flags," +
+         "call:constructor," +
+         "get:exec,call:exec,");
+
+// Trace empty target, match.
+reset();
+target = "";
+execResult        = [ P([""]) ];
+lastIndexResult   = [];
+lastIndexExpected = [];
+ret = RegExp.prototype[Symbol.split].call(myRegExp, target);
+assertEq(arraySetterObserved, false);
+assertEq(JSON.stringify(ret), `[]`);
+assertEq(log,
+         "get:constructor," +
+         "get:species," +
+         "get:flags," +
+         "call:constructor," +
+         "get:exec,call:exec,");
+
+// Trace captures.
+reset();
+target = "abc";
+execResult        = [    null, P(["b", "X", "YZ"]), null ];
+lastIndexResult   = [ ,  ,     2,                   ,    ];
+lastIndexExpected = [ 0, 1,    2,                        ];
+ret = RegExp.prototype[Symbol.split].call(myRegExp, target);
+assertEq(arraySetterObserved, false);
+assertEq(JSON.stringify(ret), `["a","X","YZ","c"]`);
+assertEq(log,
+         "get:constructor," +
+         "get:species," +
+         "get:flags," +
+         "call:constructor," +
+         "set:lastIndex,get:exec,call:exec," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "get:result[length]," +
+         "get:result[1],get:result[2]," +
+         "set:lastIndex,get:exec,call:exec,");
+
+// Trace unicode.
+// 1. not surrogate pair
+// 2. lead surrogate pair
+// 3. trail surrogate pair
+// 4. lead surrogate pair without trail surrogate pair
+// 5. index overflow
+reset();
+flags = "u";
+expectedFlags = "uy";
+target = "-\uD83D\uDC38\uDC38\uD83D";
+execResult        = [    null, null, null, null ];
+lastIndexResult   = [ ,  ,     ,     ,     ,    ];
+lastIndexExpected = [ 0, 1,    3,    4,         ];
+ret = RegExp.prototype[Symbol.split].call(myRegExp, target);
+assertEq(arraySetterObserved, false);
+assertEq(JSON.stringify(ret), `["-\uD83D\uDC38\\udc38\\ud83d"]`);
+assertEq(log,
+         "get:constructor," +
+         "get:species," +
+         "get:flags," +
+         "call:constructor," +
+         "set:lastIndex,get:exec,call:exec," +
+         "set:lastIndex,get:exec,call:exec," +
+         "set:lastIndex,get:exec,call:exec," +
+         "set:lastIndex,get:exec,call:exec,");
+
+// Trace unicode, match, same position and different position.
+reset();
+flags = "u";
+expectedFlags = "uy";
+target = "-\uD83D\uDC38\uDC38\uD83D";
+var E = P(["", "X"]);
+execResult        = [    E, E, E, E, E, E, E ];
+lastIndexResult   = [ ,  0, 1, 1, 3, 3, 4, 4 ];
+lastIndexExpected = [ 0, 1, 1, 3, 3, 4, 4,   ];
+ret = RegExp.prototype[Symbol.split].call(myRegExp, target);
+assertEq(arraySetterObserved, false);
+assertEq(JSON.stringify(ret), `["-","X","\uD83D\uDC38","X","\\udc38","X","\\ud83d"]`);
+assertEq(log,
+         "get:constructor," +
+         "get:species," +
+         "get:flags," +
+         "call:constructor," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "get:result[length]," +
+         "get:result[1]," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "get:result[length]," +
+         "get:result[1]," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex," +
+         "get:result[length]," +
+         "get:result[1]," +
+         "set:lastIndex,get:exec,call:exec,get:lastIndex,");
+
+stopObserve();
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);