19de08066d
This will be used to simulate multi-threading for bdev unit tests. While here, alphabetize the existing calls - calloc had been inserted out of order in a couple of places. Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: I559cd1fd79e78f03ebdac313e0bbedbcdde4a8c1 Reviewed-on: https://review.gerrithub.io/377968 Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Paul Luse <paul.e.luse@intel.com>
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright (c) Intel Corporation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef SPDK_INTERNAL_MOCK_H
|
|
#define SPDK_INTERNAL_MOCK_H
|
|
|
|
#include "spdk/stdinc.h"
|
|
|
|
/* used to signify pass through */
|
|
#define MOCK_PASS_THRU (0xdeadbeef)
|
|
#define MOCK_PASS_THRU_P (void*)0xdeadbeef
|
|
/* helper for initializing struct value with mock macros */
|
|
#define MOCK_STRUCT_INIT(...) \
|
|
{ __VA_ARGS__ }
|
|
|
|
/*
|
|
* For controlling mocked function behavior, setting
|
|
* and getting values from the stub, the _P macros are
|
|
* for mocking functions that return pointer values.
|
|
*/
|
|
#define MOCK_SET(fn, ret, val) \
|
|
ut_ ## fn = (ret)val
|
|
|
|
#define MOCK_SET_P(fn, ret, val) \
|
|
ut_p_ ## fn = (ret)val
|
|
|
|
#define MOCK_GET(fn) \
|
|
ut_ ## fn
|
|
|
|
#define MOCK_GET_P(fn) \
|
|
ut_p_ ## fn
|
|
|
|
/* for declaring function protoypes for wrappers */
|
|
#define DECLARE_WRAPPER(fn, ret, args) \
|
|
extern ret ut_ ## fn; \
|
|
ret __wrap_ ## fn args; ret __real_ ## fn args;
|
|
|
|
/* for defining the implmentation of wrappers for syscalls */
|
|
#define DEFINE_WRAPPER(fn, ret, dargs, pargs, val) \
|
|
ret ut_ ## fn = val; \
|
|
ret __wrap_ ## fn dargs \
|
|
{ \
|
|
if (ut_ ## fn == (ret)MOCK_PASS_THRU) { \
|
|
return __real_ ## fn pargs; \
|
|
} else { \
|
|
return MOCK_GET(fn); \
|
|
} \
|
|
}
|
|
|
|
/* DEFINE_STUB is for defining the implmentation of stubs for SPDK funcs. */
|
|
#define DEFINE_STUB(fn, ret, dargs, val) \
|
|
ret ut_ ## fn = val; \
|
|
ret fn dargs; \
|
|
ret fn dargs \
|
|
{ \
|
|
return MOCK_GET(fn); \
|
|
}
|
|
|
|
/* DEFINE_STUB_P macro is for stubs that return pointer values */
|
|
#define DEFINE_STUB_P(fn, ret, dargs, val) \
|
|
ret ut_ ## fn = val; \
|
|
ret* ut_p_ ## fn = &(ut_ ## fn); \
|
|
ret* fn dargs; \
|
|
ret* fn dargs \
|
|
{ \
|
|
return MOCK_GET_P(fn); \
|
|
}
|
|
|
|
/* DEFINE_STUB_V macro is for stubs that don't have a return value */
|
|
#define DEFINE_STUB_V(fn, dargs) \
|
|
void fn dargs; \
|
|
void fn dargs \
|
|
{ \
|
|
}
|
|
|
|
/* DEFINE_STUB_VP macro is for stubs that return void pointer values */
|
|
#define DEFINE_STUB_VP(fn, dargs, val) \
|
|
void* ut_p_ ## fn = val; \
|
|
void* fn dargs; \
|
|
void* fn dargs \
|
|
{ \
|
|
return MOCK_GET_P(fn); \
|
|
}
|
|
|
|
/* declare wrapper protos (alphabetically please) here */
|
|
DECLARE_WRAPPER(calloc, void *, (size_t nmemb, size_t size));
|
|
|
|
DECLARE_WRAPPER(pthread_mutex_init, int,
|
|
(pthread_mutex_t *mtx, const pthread_mutexattr_t *attr));
|
|
|
|
DECLARE_WRAPPER(pthread_mutexattr_init, int,
|
|
(pthread_mutexattr_t *attr));
|
|
|
|
DECLARE_WRAPPER(pthread_self, pthread_t, (void));
|
|
|
|
#endif /* SPDK_INTERNAL_MOCK_H */
|