Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 333 insertions, 0 deletions

diff --git a/dom/quota/test/gtest/TestResultExtensions.cpp b/dom/quota/test/gtest/TestResultExtensions.cpp
new file mode 100644
index 0000000000..137acc1423
--- /dev/null
+++ b/dom/quota/test/gtest/TestResultExtensions.cpp
@@ -0,0 +1,333 @@
+/* -*- 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 "Common.h"
+#include "gtest/gtest.h"
+#include "mozilla/dom/QMResult.h"
+#include "mozilla/dom/quota/ResultExtensions.h"
+
+using namespace mozilla;
+using namespace mozilla::dom::quota;
+
+namespace {
+class TestClass {
+ public:
+  static constexpr int kTestValue = 42;
+
+  nsresult NonOverloadedNoInputComplex(std::pair<int, int>* aOut) {
+    *aOut = std::pair{kTestValue, kTestValue};
+    return NS_OK;
+  }
+  nsresult NonOverloadedNoInputFailsComplex(std::pair<int, int>* aOut) {
+    return NS_ERROR_FAILURE;
+  }
+};
+}  // namespace
+
+class DOM_Quota_ResultExtensions_ToResult : public DOM_Quota_Test {};
+class DOM_Quota_ResultExtensions_GenericErrorResult : public DOM_Quota_Test {};
+
+TEST_F(DOM_Quota_ResultExtensions_ToResult, FromBool) {
+  // success
+  {
+    auto res = ToResult(true);
+    static_assert(std::is_same_v<decltype(res), Result<Ok, nsresult>>);
+    EXPECT_TRUE(res.isOk());
+  }
+
+  // failure
+  {
+    auto res = ToResult(false);
+    static_assert(std::is_same_v<decltype(res), Result<Ok, nsresult>>);
+    EXPECT_TRUE(res.isErr());
+    EXPECT_EQ(res.unwrapErr(), NS_ERROR_FAILURE);
+  }
+}
+
+TEST_F(DOM_Quota_ResultExtensions_ToResult, FromQMResult_Failure) {
+  // copy
+  {
+    const auto res = ToQMResult(NS_ERROR_FAILURE);
+    auto okOrErr = ToResult<QMResult>(res);
+    static_assert(std::is_same_v<decltype(okOrErr), OkOrErr>);
+    ASSERT_TRUE(okOrErr.isErr());
+    auto err = okOrErr.unwrapErr();
+
+#ifdef QM_ERROR_STACKS_ENABLED
+    IncreaseExpectedStackId();
+
+    ASSERT_EQ(err.StackId(), ExpectedStackId());
+    ASSERT_EQ(err.FrameId(), 1u);
+    ASSERT_EQ(err.NSResult(), NS_ERROR_FAILURE);
+#else
+    ASSERT_EQ(err, NS_ERROR_FAILURE);
+#endif
+  }
+
+  // move
+  {
+    auto res = ToQMResult(NS_ERROR_FAILURE);
+    auto okOrErr = ToResult<QMResult>(std::move(res));
+    static_assert(std::is_same_v<decltype(okOrErr), OkOrErr>);
+    ASSERT_TRUE(okOrErr.isErr());
+    auto err = okOrErr.unwrapErr();
+
+#ifdef QM_ERROR_STACKS_ENABLED
+    IncreaseExpectedStackId();
+
+    ASSERT_EQ(err.StackId(), ExpectedStackId());
+    ASSERT_EQ(err.FrameId(), 1u);
+    ASSERT_EQ(err.NSResult(), NS_ERROR_FAILURE);
+#else
+    ASSERT_EQ(err, NS_ERROR_FAILURE);
+#endif
+  }
+}
+
+TEST_F(DOM_Quota_ResultExtensions_ToResult, FromNSResult_Failure_Macro) {
+  auto okOrErr = QM_TO_RESULT(NS_ERROR_FAILURE);
+  static_assert(std::is_same_v<decltype(okOrErr), OkOrErr>);
+  ASSERT_TRUE(okOrErr.isErr());
+  auto err = okOrErr.unwrapErr();
+
+#ifdef QM_ERROR_STACKS_ENABLED
+  IncreaseExpectedStackId();
+
+  ASSERT_EQ(err.StackId(), ExpectedStackId());
+  ASSERT_EQ(err.FrameId(), 1u);
+  ASSERT_EQ(err.NSResult(), NS_ERROR_FAILURE);
+#else
+  ASSERT_EQ(err, NS_ERROR_FAILURE);
+#endif
+}
+
+TEST_F(DOM_Quota_ResultExtensions_GenericErrorResult, ErrorPropagation) {
+  OkOrErr okOrErr1 = ToResult<QMResult>(ToQMResult(NS_ERROR_FAILURE));
+  const auto& err1 = okOrErr1.inspectErr();
+
+#ifdef QM_ERROR_STACKS_ENABLED
+  IncreaseExpectedStackId();
+
+  ASSERT_EQ(err1.StackId(), ExpectedStackId());
+  ASSERT_EQ(err1.FrameId(), 1u);
+  ASSERT_EQ(err1.NSResult(), NS_ERROR_FAILURE);
+#else
+  ASSERT_EQ(err1, NS_ERROR_FAILURE);
+#endif
+
+  OkOrErr okOrErr2 = okOrErr1.propagateErr();
+  const auto& err2 = okOrErr2.inspectErr();
+
+#ifdef QM_ERROR_STACKS_ENABLED
+  ASSERT_EQ(err2.StackId(), ExpectedStackId());
+  ASSERT_EQ(err2.FrameId(), 2u);
+  ASSERT_EQ(err2.NSResult(), NS_ERROR_FAILURE);
+#else
+  ASSERT_EQ(err2, NS_ERROR_FAILURE);
+#endif
+
+  OkOrErr okOrErr3 = okOrErr2.propagateErr();
+  const auto& err3 = okOrErr3.inspectErr();
+
+#ifdef QM_ERROR_STACKS_ENABLED
+  ASSERT_EQ(err3.StackId(), ExpectedStackId());
+  ASSERT_EQ(err3.FrameId(), 3u);
+  ASSERT_EQ(err3.NSResult(), NS_ERROR_FAILURE);
+#else
+  ASSERT_EQ(err3, NS_ERROR_FAILURE);
+#endif
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_NoInput)
+{
+  auto res = ToResultGet<int32_t>([](nsresult* aRv) -> int32_t {
+    *aRv = NS_OK;
+    return 42;
+  });
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isOk());
+  EXPECT_EQ(res.unwrap(), 42);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_NoInput_Err)
+{
+  auto res = ToResultGet<int32_t>([](nsresult* aRv) -> int32_t {
+    *aRv = NS_ERROR_FAILURE;
+    return -1;
+  });
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isErr());
+  EXPECT_EQ(res.unwrapErr(), NS_ERROR_FAILURE);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_WithInput)
+{
+  auto res = ToResultGet<int32_t>(
+      [](int32_t aValue, nsresult* aRv) -> int32_t {
+        *aRv = NS_OK;
+        return aValue * 2;
+      },
+      42);
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isOk());
+  EXPECT_EQ(res.unwrap(), 84);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_WithInput_Err)
+{
+  auto res = ToResultGet<int32_t>(
+      [](int32_t aValue, nsresult* aRv) -> int32_t {
+        *aRv = NS_ERROR_FAILURE;
+        return -1;
+      },
+      42);
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isErr());
+  EXPECT_EQ(res.unwrapErr(), NS_ERROR_FAILURE);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_NoInput_Macro_Typed)
+{
+  auto res = MOZ_TO_RESULT_GET_TYPED(int32_t, [](nsresult* aRv) -> int32_t {
+    *aRv = NS_OK;
+    return 42;
+  });
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isOk());
+  EXPECT_EQ(res.unwrap(), 42);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_NoInput_Macro_Typed_Parens)
+{
+  auto res =
+      MOZ_TO_RESULT_GET_TYPED((std::pair<int32_t, int32_t>),
+                              [](nsresult* aRv) -> std::pair<int32_t, int32_t> {
+                                *aRv = NS_OK;
+                                return std::pair{42, 42};
+                              });
+
+  static_assert(std::is_same_v<decltype(res),
+                               Result<std::pair<int32_t, int32_t>, nsresult>>);
+
+  EXPECT_TRUE(res.isOk());
+  EXPECT_EQ(res.unwrap(), (std::pair{42, 42}));
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_NoInput_Err_Macro_Typed)
+{
+  auto res = MOZ_TO_RESULT_GET_TYPED(int32_t, [](nsresult* aRv) -> int32_t {
+    *aRv = NS_ERROR_FAILURE;
+    return -1;
+  });
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isErr());
+  EXPECT_EQ(res.unwrapErr(), NS_ERROR_FAILURE);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_WithInput_Macro_Typed)
+{
+  auto res = MOZ_TO_RESULT_GET_TYPED(
+      int32_t,
+      [](int32_t aValue, nsresult* aRv) -> int32_t {
+        *aRv = NS_OK;
+        return aValue * 2;
+      },
+      42);
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isOk());
+  EXPECT_EQ(res.unwrap(), 84);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultGet, Lambda_WithInput_Err_Macro_Typed)
+{
+  auto res = MOZ_TO_RESULT_GET_TYPED(
+      int32_t,
+      [](int32_t aValue, nsresult* aRv) -> int32_t {
+        *aRv = NS_ERROR_FAILURE;
+        return -1;
+      },
+      42);
+
+  static_assert(std::is_same_v<decltype(res), Result<int32_t, nsresult>>);
+
+  EXPECT_TRUE(res.isErr());
+  EXPECT_EQ(res.unwrapErr(), NS_ERROR_FAILURE);
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultInvoke, Lambda_NoInput_Complex)
+{
+  TestClass foo;
+
+  // success
+  {
+    auto valOrErr =
+        ToResultInvoke<std::pair<int, int>>([&foo](std::pair<int, int>* out) {
+          return foo.NonOverloadedNoInputComplex(out);
+        });
+    static_assert(std::is_same_v<decltype(valOrErr),
+                                 Result<std::pair<int, int>, nsresult>>);
+    ASSERT_TRUE(valOrErr.isOk());
+    ASSERT_EQ((std::pair{TestClass::kTestValue, TestClass::kTestValue}),
+              valOrErr.unwrap());
+  }
+
+  // failure
+  {
+    auto valOrErr =
+        ToResultInvoke<std::pair<int, int>>([&foo](std::pair<int, int>* out) {
+          return foo.NonOverloadedNoInputFailsComplex(out);
+        });
+    static_assert(std::is_same_v<decltype(valOrErr),
+                                 Result<std::pair<int, int>, nsresult>>);
+    ASSERT_TRUE(valOrErr.isErr());
+    ASSERT_EQ(NS_ERROR_FAILURE, valOrErr.unwrapErr());
+  }
+}
+
+TEST(DOM_Quota_ResultExtensions_ToResultInvoke,
+     Lambda_NoInput_Complex_Macro_Typed)
+{
+  TestClass foo;
+
+  // success
+  {
+    auto valOrErr = MOZ_TO_RESULT_INVOKE_TYPED(
+        (std::pair<int, int>), [&foo](std::pair<int, int>* out) {
+          return foo.NonOverloadedNoInputComplex(out);
+        });
+    static_assert(std::is_same_v<decltype(valOrErr),
+                                 Result<std::pair<int, int>, nsresult>>);
+    ASSERT_TRUE(valOrErr.isOk());
+    ASSERT_EQ((std::pair{TestClass::kTestValue, TestClass::kTestValue}),
+              valOrErr.unwrap());
+  }
+
+  // failure
+  {
+    auto valOrErr = MOZ_TO_RESULT_INVOKE_TYPED(
+        (std::pair<int, int>), [&foo](std::pair<int, int>* out) {
+          return foo.NonOverloadedNoInputFailsComplex(out);
+        });
+    static_assert(std::is_same_v<decltype(valOrErr),
+                                 Result<std::pair<int, int>, nsresult>>);
+    ASSERT_TRUE(valOrErr.isErr());
+    ASSERT_EQ(NS_ERROR_FAILURE, valOrErr.unwrapErr());
+  }
+}