Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 148 insertions, 0 deletions

diff --git a/js/src/tests/non262/syntax/statement-versus-statementlistitem.js b/js/src/tests/non262/syntax/statement-versus-statementlistitem.js
new file mode 100644
index 0000000000..d0565353dd
--- /dev/null
+++ b/js/src/tests/non262/syntax/statement-versus-statementlistitem.js
@@ -0,0 +1,148 @@
+// |reftest| skip-if(!xulRuntime.shell) -- needs evaluate, parseModule
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 1288459;
+var summary =
+  "Properly implement the spec's distinctions between StatementListItem and " +
+  "Statement grammar productions and their uses";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var counter = 0;
+
+// Test all the different contexts that expect a Statement.
+
+function contextAcceptsStatement(pat)
+{
+  var goodCode =
+`function f${counter++}()
+{
+  ${pat.replace("@@@", "let \n {} \n ;")}
+}
+`;
+
+  evaluate(goodCode);
+
+  var badCode =
+`function f${counter++}()
+{
+  ${pat.replace("@@@", "let {} \n ;")}
+}
+`;
+
+  try
+  {
+    evaluate(badCode);
+    throw new Error("didn't throw");
+  }
+  catch (e)
+  {
+    assertEq(e instanceof SyntaxError, true,
+             "didn't get a syntax error, instead got: " + e);
+  }
+}
+
+contextAcceptsStatement("if (0) @@@");
+contextAcceptsStatement("if (0) ; else @@@");
+contextAcceptsStatement("if (0) ; else if (0) @@@");
+contextAcceptsStatement("if (0) ; else if (0) ; else @@@");
+// Can't test do-while loops this way because the Statement isn't in trailing
+// position, so 'let' followed by newline *must* be followed by 'while'.
+contextAcceptsStatement("while (1) @@@");
+contextAcceptsStatement("for (1; 1; 0) @@@");
+contextAcceptsStatement("for (var x; 1; 0) @@@");
+contextAcceptsStatement("for (let x; 1; 0) @@@");
+contextAcceptsStatement("for (const x = 1; 1; 0) @@@");
+contextAcceptsStatement("for (x in 0) @@@");
+contextAcceptsStatement("for (var x in 0) @@@");
+contextAcceptsStatement("for (let x in 0) @@@");
+contextAcceptsStatement("for (const x in 0) @@@");
+contextAcceptsStatement("for (x of []) @@@");
+contextAcceptsStatement("for (var x of []) @@@");
+contextAcceptsStatement("for (let x of []) @@@");
+contextAcceptsStatement("for (const x of []) @@@");
+contextAcceptsStatement("with (1) @@@");
+contextAcceptsStatement("foo: @@@");
+
+// Test all the different contexts that expect a StatementListItem.
+
+function contextAcceptsStatementListItem(pat)
+{
+  var goodCode =
+`function f${counter++}()
+{
+  ${pat.replace("@@@", "let \n [] = [] ;")}
+}
+`;
+
+  evaluate(goodCode);
+
+  var moarGoodCode = pat.replace("@@@", "let \n [] = [] ;");
+  evaluate(moarGoodCode);
+
+  var goodModuleCode = pat.replace("@@@", "let \n [] = [] ;");
+  parseModule(goodModuleCode);
+
+  var badCode =
+`function f${counter++}()
+{
+  ${pat.replace("@@@", "let \n let = 3 ;")}
+}
+`;
+
+  try
+  {
+    evaluate(badCode);
+    throw new Error("didn't throw");
+  }
+  catch (e)
+  {
+    assertEq(e instanceof SyntaxError, true,
+             "didn't get a syntax error, instead got: " + e);
+  }
+}
+
+contextAcceptsStatementListItem("{ @@@ }");
+contextAcceptsStatementListItem("switch (1) { case 1: @@@ }");
+contextAcceptsStatementListItem("switch (1) { default: @@@ }");
+contextAcceptsStatementListItem("switch (1) { case 0: case 1: @@@ }");
+contextAcceptsStatementListItem("switch (1) { case 0: break; case 1: @@@ }");
+contextAcceptsStatementListItem("switch (1) { default: @@@ case 2: }");
+contextAcceptsStatementListItem("try { @@@ } catch (e) { }");
+contextAcceptsStatementListItem("try { @@@ } finally { }");
+contextAcceptsStatementListItem("try { @@@ } catch (e) { } finally { }");
+contextAcceptsStatementListItem("try { } catch (e) { @@@ }");
+contextAcceptsStatementListItem("try { } finally { @@@ }");
+contextAcceptsStatementListItem("try { } catch (e) { @@@ } finally { }");
+contextAcceptsStatementListItem("try { } catch (e) { } finally { @@@ }");
+contextAcceptsStatementListItem("_ => { @@@ }");
+contextAcceptsStatementListItem("function q() { @@@ }");
+contextAcceptsStatementListItem("function* q() { @@@ }");
+contextAcceptsStatementListItem("(function() { @@@ })");
+contextAcceptsStatementListItem("(function*() { @@@ })");
+contextAcceptsStatementListItem("({ *q() { @@@ } })");
+contextAcceptsStatementListItem("({ q() { @@@ } })");
+contextAcceptsStatementListItem("({ get q() { @@@ } })");
+contextAcceptsStatementListItem("({ set q(v) { @@@ } })");
+contextAcceptsStatementListItem("(class { f() { @@@ } })");
+contextAcceptsStatementListItem("(class { static f() { @@@ } })");
+contextAcceptsStatementListItem("(class { static *f() { @@@ } })");
+contextAcceptsStatementListItem("(class { static get f() { @@@ } })");
+contextAcceptsStatementListItem("(class { static set f(v) { @@@ } })");
+contextAcceptsStatementListItem("(class { static() { @@@ } })");
+contextAcceptsStatementListItem("@@@");
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");