From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jsapi-tests/testJSON.cpp | 112 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 js/src/jsapi-tests/testJSON.cpp

(limited to 'js/src/jsapi-tests/testJSON.cpp')

diff --git a/js/src/jsapi-tests/testJSON.cpp b/js/src/jsapi-tests/testJSON.cpp
new file mode 100644
index 0000000000..5c33e86368
--- /dev/null
+++ b/js/src/jsapi-tests/testJSON.cpp
@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <limits>
+#include <string.h>
+
+#include "js/Array.h"  // JS::IsArrayObject
+#include "js/Exception.h"
+#include "js/friend/ErrorMessages.h"  // JSMSG_*
+#include "js/JSON.h"
+#include "js/MemoryFunctions.h"
+#include "js/Printf.h"
+#include "js/PropertyAndElement.h"  // JS_GetProperty
+#include "jsapi-tests/tests.h"
+
+using namespace JS;
+
+static bool Cmp(const char16_t* buffer, uint32_t length,
+                const char16_t* expected) {
+  uint32_t i = 0;
+  while (*expected) {
+    if (i >= length || *expected != *buffer) {
+      return false;
+    }
+    ++expected;
+    ++buffer;
+    ++i;
+  }
+  return i == length;
+}
+
+static bool Callback(const char16_t* buffer, uint32_t length, void* data) {
+  const char16_t** data_ = static_cast<const char16_t**>(data);
+  const char16_t* expected = *data_;
+  *data_ = nullptr;
+  return Cmp(buffer, length, expected);
+}
+
+BEGIN_TEST(testToJSON_same) {
+  // Primitives
+  Rooted<Value> input(cx);
+  input = JS::TrueValue();
+  CHECK(TryToJSON(cx, input, u"true"));
+
+  input = JS::FalseValue();
+  CHECK(TryToJSON(cx, input, u"false"));
+
+  input = JS::NullValue();
+  CHECK(TryToJSON(cx, input, u"null"));
+
+  input.setInt32(0);
+  CHECK(TryToJSON(cx, input, u"0"));
+
+  input.setInt32(1);
+  CHECK(TryToJSON(cx, input, u"1"));
+
+  input.setInt32(-1);
+  CHECK(TryToJSON(cx, input, u"-1"));
+
+  input.setDouble(1);
+  CHECK(TryToJSON(cx, input, u"1"));
+
+  input.setDouble(1.75);
+  CHECK(TryToJSON(cx, input, u"1.75"));
+
+  input.setDouble(9e9);
+  CHECK(TryToJSON(cx, input, u"9000000000"));
+
+  input.setDouble(std::numeric_limits<double>::infinity());
+  CHECK(TryToJSON(cx, input, u"null"));
+  return true;
+}
+
+bool TryToJSON(JSContext* cx, Handle<Value> value, const char16_t* expected) {
+  {
+    Rooted<Value> v(cx, value);
+    const char16_t* expected_ = expected;
+    CHECK(JS_Stringify(cx, &v, nullptr, JS::NullHandleValue, Callback,
+                       &expected_));
+    CHECK_NULL(expected_);
+  }
+  {
+    const char16_t* expected_ = expected;
+    CHECK(JS::ToJSON(cx, value, nullptr, JS::NullHandleValue, Callback,
+                     &expected_));
+    CHECK_NULL(expected_);
+  }
+  return true;
+}
+END_TEST(testToJSON_same)
+
+BEGIN_TEST(testToJSON_different) {
+  Rooted<Symbol*> symbol(cx, NewSymbol(cx, nullptr));
+  Rooted<Value> value(cx, SymbolValue(symbol));
+
+  CHECK(JS::ToJSON(cx, value, nullptr, JS::NullHandleValue, UnreachedCallback,
+                   nullptr));
+  const char16_t* expected = u"null";
+  CHECK(JS_Stringify(cx, &value, nullptr, JS::NullHandleValue, Callback,
+                     &expected));
+  CHECK_NULL(expected);
+  return true;
+}
+
+static bool UnreachedCallback(const char16_t*, uint32_t, void*) {
+  MOZ_CRASH("Should not call the callback");
+}
+
+END_TEST(testToJSON_different)
-- 
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