5977aad8f7
SPDK threads are no longer mapped 1:1 to system threads. They are instead identified by the memory address of the spdk_thread object. Change-Id: I417f8376cebd2ee94f624f4436e6394b51486063 Signed-off-by: Ben Walker <benjamin.walker@intel.com> Reviewed-on: https://review.gerrithub.io/c/437999 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPDK_INTERNAL_MOCK_H
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#define SPDK_INTERNAL_MOCK_H
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#include "spdk/stdinc.h"
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#define MOCK_STRUCT_INIT(...) \
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{ __VA_ARGS__ }
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#define DEFINE_RETURN_MOCK(fn, ret) \
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bool ut_ ## fn ## _mocked = false; \
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ret ut_ ## fn
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/*
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* For controlling mocked function behavior, setting
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* and getting values from the stub, the _P macros are
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* for mocking functions that return pointer values.
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*/
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#define MOCK_SET(fn, val) \
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ut_ ## fn ## _mocked = true; \
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ut_ ## fn = val
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#define MOCK_GET(fn) \
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ut_ ## fn
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#define MOCK_CLEAR(fn) \
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ut_ ## fn ## _mocked = false;
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#define MOCK_CLEAR_P(fn) \
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ut_ ## fn ## _mocked = false; \
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ut_ ## fn = NULL;
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/* for proving to *certain* static analysis tools that we didn't reset the mock function. */
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#define MOCK_CLEARED_ASSERT(fn) \
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SPDK_CU_ASSERT_FATAL(ut_ ## fn ## _mocked == false)
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/* for declaring function protoypes for wrappers */
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#define DECLARE_WRAPPER(fn, ret, args) \
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extern bool ut_ ## fn ## _mocked; \
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extern ret ut_ ## fn; \
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ret __wrap_ ## fn args; ret __real_ ## fn args;
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/* for defining the implmentation of wrappers for syscalls */
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#define DEFINE_WRAPPER(fn, ret, dargs, pargs) \
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DEFINE_RETURN_MOCK(fn, ret); \
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__attribute__((used)) ret __wrap_ ## fn dargs \
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{ \
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if (!ut_ ## fn ## _mocked) { \
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return __real_ ## fn pargs; \
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} else { \
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return MOCK_GET(fn); \
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} \
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}
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/* DEFINE_STUB is for defining the implmentation of stubs for SPDK funcs. */
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#define DEFINE_STUB(fn, ret, dargs, val) \
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bool ut_ ## fn ## _mocked = true; \
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ret ut_ ## fn = val; \
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ret fn dargs; \
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ret fn dargs \
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{ \
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return MOCK_GET(fn); \
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}
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/* DEFINE_STUB_V macro is for stubs that don't have a return value */
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#define DEFINE_STUB_V(fn, dargs) \
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void fn dargs; \
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void fn dargs \
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{ \
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}
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#define HANDLE_RETURN_MOCK(fn) \
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if (ut_ ## fn ## _mocked) { \
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return ut_ ## fn; \
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}
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/* declare wrapper protos (alphabetically please) here */
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DECLARE_WRAPPER(calloc, void *, (size_t nmemb, size_t size));
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DECLARE_WRAPPER(pthread_mutex_init, int,
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(pthread_mutex_t *mtx, const pthread_mutexattr_t *attr));
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DECLARE_WRAPPER(pthread_mutexattr_init, int,
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(pthread_mutexattr_t *attr));
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#endif /* SPDK_INTERNAL_MOCK_H */
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