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Add THROW*_ON_SYS_ERROR* macros to test and throw system errors.

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These macros check the error result internally and are appropriate for system calls that won't return errors and so break coverage.
This commit is contained in:
David Steele 2018-11-11 18:06:09 -05:00
parent 22ecbc153a
commit 257df96b12
2 changed files with 32 additions and 0 deletions
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4
doc/xml/release.xml
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@ -106,6 +106,10 @@
<p>Construct <code>Wait</code> object in milliseconds instead of fractional seconds.</p> <p>Construct <code>Wait</code> object in milliseconds instead of fractional seconds.</p>
</release-item> </release-item>
<release-item>
<p>Add <code>THROW*_ON_SYS_ERROR*</code> macros to test and throw system errors.</p>
</release-item>
<release-item> <release-item>
<p><code>Storage</code> interface methods no longer declare the driver as const.</p> <p><code>Storage</code> interface methods no longer declare the driver as const.</p>
</release-item> </release-item>

28
src/common/error.h
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@ -150,6 +150,34 @@ Throw an error when a system call fails
#define THROWP_SYS_ERROR_FMT(errorType, ...) \ #define THROWP_SYS_ERROR_FMT(errorType, ...) \
errorInternalThrowSysFmt(errno, errorType, __FILE__, __func__, __LINE__, __VA_ARGS__) errorInternalThrowSysFmt(errno, errorType, __FILE__, __func__, __LINE__, __VA_ARGS__)
#define THROW_ON_SYS_ERROR(error, errorType, message) \
do \
{ \
if (error) \
errorInternalThrowSys(errno, &errorType, __FILE__, __func__, __LINE__, message); \
} while(0)
#define THROW_ON_SYS_ERROR_FMT(error, errorType, ...) \
do \
{ \
if (error) \
errorInternalThrowSysFmt(errno, &errorType, __FILE__, __func__, __LINE__, __VA_ARGS__); \
} while(0)
#define THROWP_ON_SYS_ERROR(error, errorType, message) \
do \
{ \
if (error) \
errorInternalThrowSys(errno, errorType, __FILE__, __func__, __LINE__, message); \
} while(0)
#define THROWP_ON_SYS_ERROR_FMT(error, errorType, ...) \
do \
{ \
if (error) \
errorInternalThrowSysFmt(errno, errorType, __FILE__, __func__, __LINE__, __VA_ARGS__); \
} while(0)
#define THROW_SYS_ERROR_CODE(errNo, errorType, message) \ #define THROW_SYS_ERROR_CODE(errNo, errorType, message) \
errorInternalThrowSys(errNo, &errorType, __FILE__, __func__, __LINE__, message) errorInternalThrowSys(errNo, &errorType, __FILE__, __func__, __LINE__, message)
#define THROW_SYS_ERROR_CODE_FMT(errNo, errorType, ...) \ #define THROW_SYS_ERROR_CODE_FMT(errNo, errorType, ...) \