mirror of
https://github.com/Z3Prover/z3
synced 2025-04-09 19:01:50 +00:00
71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
#ifdef _WINDOWS
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#include "z3.h"
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#include "z3_private.h"
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#include <iostream>
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#include "util.h"
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#include "trace.h"
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#include <map>
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#include "trace.h"
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#include "vector.h"
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#include "buffer.h"
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#undef ARRAYSIZE
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#include "windows.h"
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class thread_check {
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CRITICAL_SECTION m_cs;
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static DWORD __stdcall do_check(LPVOID _this) {
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thread_check* th = static_cast<thread_check*>(_this);
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Z3_config cfg = Z3_mk_config();
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Z3_set_param_value(cfg,"MODEL","true");
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Z3_context ctx = Z3_mk_context(cfg);
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Z3_parse_smtlib_string(ctx, "(benchmark b :logic QF_UF :extrafuns ((f U U) (x U)) :formula (= (f x) x))", 0, 0, 0, 0, 0, 0);
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Z3_ast f = Z3_get_smtlib_formula(ctx, 0);
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Z3_assert_cnstr(ctx, f);
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Z3_model m = 0;
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Z3_lbool r = Z3_check_and_get_model(ctx,&m);
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EnterCriticalSection(&th->m_cs);
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printf("%d\n", r);
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LeaveCriticalSection(&th->m_cs);
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if (m) {
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Z3_del_model(ctx, m);
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}
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return 0;
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}
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public:
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thread_check() {
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InitializeCriticalSection(&m_cs);
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}
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~thread_check() {
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DeleteCriticalSection(&m_cs);
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}
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void do_checks(unsigned num_threads) {
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ptr_buffer<void> handles;
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for (unsigned i = 0; i < num_threads; ++i) {
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HANDLE hThread = CreateThread(NULL, 0, &thread_check::do_check, this, 0, 0);
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handles.push_back(hThread);
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}
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WaitForMultipleObjects(handles.size(), handles.c_ptr(), TRUE, INFINITE);
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for (unsigned i = 0; i < handles.size(); ++i) {
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CloseHandle(handles[i]);
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}
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}
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};
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void tst_parallel() {
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thread_check tc;
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tc.do_checks(2);
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}
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#else
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void tst_parallel() {
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}
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#endif
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