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Source release 19.5.0

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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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17
third_party/googletest/docs/reference/assertions.md vendored
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@@ -1,7 +1,7 @@
# Assertions Reference
This page lists the assertion macros provided by GoogleTest for verifying code
behavior. To use them, include the header `gtest/gtest.h`.
behavior. To use them, add `#include <gtest/gtest.h>`.
The majority of the macros listed below come as a pair with an `EXPECT_` variant
and an `ASSERT_` variant. Upon failure, `EXPECT_` macros generate nonfatal
@@ -88,7 +88,7 @@ For example, the following code verifies that the string `value1` starts with
10:
```cpp
#include "gmock/gmock.h"
#include <gmock/gmock.h>
using ::testing::AllOf;
using ::testing::Gt;
@@ -276,7 +276,8 @@ Units in the Last Place (ULPs). To learn more about ULPs, see the article
`ASSERT_FLOAT_EQ(`*`val1`*`,`*`val2`*`)`
Verifies that the two `float` values *`val1`* and *`val2`* are approximately
equal, to within 4 ULPs from each other.
equal, to within 4 ULPs from each other. Infinity and the largest finite float
value are considered to be one ULP apart.
### EXPECT_DOUBLE_EQ {#EXPECT_DOUBLE_EQ}
@@ -284,7 +285,8 @@ equal, to within 4 ULPs from each other.
`ASSERT_DOUBLE_EQ(`*`val1`*`,`*`val2`*`)`
Verifies that the two `double` values *`val1`* and *`val2`* are approximately
equal, to within 4 ULPs from each other.
equal, to within 4 ULPs from each other. Infinity and the largest finite double
value are considered to be one ULP apart.
### EXPECT_NEAR {#EXPECT_NEAR}
@@ -294,6 +296,11 @@ equal, to within 4 ULPs from each other.
Verifies that the difference between *`val1`* and *`val2`* does not exceed the
absolute error bound *`abs_error`*.
If *`val`* and *`val2`* are both infinity of the same sign, the difference is
considered to be 0. Otherwise, if either value is infinity, the difference is
considered to be infinity. All non-NaN values (including infinity) are
considered to not exceed an *`abs_error`* of infinity.
## Exception Assertions {#exceptions}
The following assertions verify that a piece of code throws, or does not throw,
@@ -515,7 +522,7 @@ Verifies that *`expression`* is a success `HRESULT`.
### EXPECT_HRESULT_FAILED {#EXPECT_HRESULT_FAILED}
`EXPECT_HRESULT_FAILED(`*`expression`*`)` \
`EXPECT_HRESULT_FAILED(`*`expression`*`)`
`ASSERT_HRESULT_FAILED(`*`expression`*`)`
Verifies that *`expression`* is a failure `HRESULT`.