Source release 19.5.0

This commit is contained in:
Cong Lin
2025-04-02 10:27:18 -07:00
parent 4407acee62
commit f7ec4fdeff
295 changed files with 32196 additions and 21748 deletions

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@@ -90,14 +90,14 @@ gMock is bundled with googletest.
## A Case for Mock Turtles
Let's look at an example. Suppose you are developing a graphics program that
relies on a [LOGO](http://en.wikipedia.org/wiki/Logo_programming_language)-like
relies on a [LOGO](https://en.wikipedia.org/wiki/Logo_programming_language)-like
API for drawing. How would you test that it does the right thing? Well, you can
run it and compare the screen with a golden screen snapshot, but let's admit it:
tests like this are expensive to run and fragile (What if you just upgraded to a
shiny new graphics card that has better anti-aliasing? Suddenly you have to
update all your golden images.). It would be too painful if all your tests are
like this. Fortunately, you learned about
[Dependency Injection](http://en.wikipedia.org/wiki/Dependency_injection) and know the right thing
[Dependency Injection](https://en.wikipedia.org/wiki/Dependency_injection) and know the right thing
to do: instead of having your application talk to the system API directly, wrap
the API in an interface (say, `Turtle`) and code to that interface:
@@ -164,7 +164,7 @@ follow:
After the process, you should have something like:
```cpp
#include "gmock/gmock.h" // Brings in gMock.
#include <gmock/gmock.h> // Brings in gMock.
class MockTurtle : public Turtle {
public:
@@ -190,10 +190,10 @@ Some people put it in a `_test.cc`. This is fine when the interface being mocked
`Foo` changes it, your test could break. (You can't really expect `Foo`'s
maintainer to fix every test that uses `Foo`, can you?)
So, the rule of thumb is: if you need to mock `Foo` and it's owned by others,
define the mock class in `Foo`'s package (better, in a `testing` sub-package
such that you can clearly separate production code and testing utilities), put
it in a `.h` and a `cc_library`. Then everyone can reference them from their
Generally, you should not mock classes you don't own. If you must mock such a
class owned by others, define the mock class in `Foo`'s Bazel package (usually
the same directory or a `testing` sub-directory), and put it in a `.h` and a
`cc_library` with `testonly=True`. Then everyone can reference them from their
tests. If `Foo` ever changes, there is only one copy of `MockFoo` to change, and
only tests that depend on the changed methods need to be fixed.
@@ -224,8 +224,8 @@ Here's an example:
```cpp
#include "path/to/mock-turtle.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using ::testing::AtLeast; // #1
@@ -261,6 +261,8 @@ happen. Therefore it's a good idea to turn on the heap checker in your tests
when you allocate mocks on the heap. You get that automatically if you use the
`gtest_main` library already.
###### Expectation Ordering
**Important note:** gMock requires expectations to be set **before** the mock
functions are called, otherwise the behavior is **undefined**. Do not alternate
between calls to `EXPECT_CALL()` and calls to the mock functions, and do not set