verilator/test_regress/t/t_vpi_unimpl.cpp
Geza Lore a198a3c1e1 Add extern "C" to function declarations in VPI tests.
These are necessary to link the executables. So far we have been saved
by one of the generated headers forward declaring these functions with
extern "C", but changing that header would break these tests.
2021-06-24 16:48:58 +01:00

238 lines
7.2 KiB
C++

// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
//
// Copyright 2010-2011 by Wilson Snyder. This program is free software; you can
// redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License
// Version 2.0.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//
//*************************************************************************
#include "Vt_vpi_unimpl.h"
#include "verilated.h"
#include "svdpi.h"
#include "Vt_vpi_unimpl__Dpi.h"
#include "verilated_vcd_c.h"
// No verilated_vpi.h, make sure can link without it
#include <iostream>
#include "TestVpi.h"
// __FILE__ is too long
#define FILENM "t_vpi_unimpl.cpp"
#define DEBUG \
if (0) printf
unsigned int main_time = 0;
unsigned int callback_count = 0;
//======================================================================
#define CHECK_RESULT_VH(got, exp) \
if ((got) != (exp)) { \
printf("%%Error: %s:%d: GOT = %p EXP = %p\n", FILENM, __LINE__, (got), (exp)); \
return __LINE__; \
}
#define CHECK_RESULT_NZ(got) \
if (!(got)) { \
printf("%%Error: %s:%d: GOT = NULL EXP = !NULL\n", FILENM, __LINE__); \
return __LINE__; \
}
#define CHECK_RESULT_Z(got) \
if (got) { \
printf("%%Error: %s:%d: GOT = !NULL EXP = NULL\n", FILENM, __LINE__); \
return __LINE__; \
}
// Use cout to avoid issues with %d/%lx etc
#define CHECK_RESULT(got, exp) \
if ((got) != (exp)) { \
std::cout << std::dec << "%Error: " << FILENM << ":" << __LINE__ << ": GOT = " << (got) \
<< " EXP = " << (exp) << std::endl; \
return __LINE__; \
}
#define CHECK_RESULT_HEX(got, exp) \
if ((got) != (exp)) { \
std::cout << std::dec << "%Error: " << FILENM << ":" << __LINE__ << std::hex \
<< ": GOT = " << (got) << " EXP = " << (exp) << std::endl; \
return __LINE__; \
}
#define CHECK_RESULT_CSTR(got, exp) \
if (strcmp((got), (exp))) { \
printf("%%Error: %s:%d: GOT = '%s' EXP = '%s'\n", FILENM, __LINE__, \
(got) ? (got) : "<null>", (exp) ? (exp) : "<null>"); \
return __LINE__; \
}
#define CHECK_RESULT_CSTR_STRIP(got, exp) CHECK_RESULT_CSTR(got + strspn(got, " "), exp)
int _mon_check_unimpl(p_cb_data cb_data) {
static TestVpiHandle cb, clk_h;
vpiHandle handle;
const char* cp = nullptr;
if (cb_data) {
// this is the callback
s_vpi_error_info info;
vpi_chk_error(&info);
callback_count++;
printf("%%Info: got pli message %s\n", info.message);
} else {
// setup and install
static t_cb_data cb_data;
clk_h = vpi_handle_by_name((PLI_BYTE8*)"t.clk", NULL);
cb_data.reason = cbPLIError;
cb_data.cb_rtn = _mon_check_unimpl; // this function
cb = vpi_register_cb(&cb_data);
CHECK_RESULT_NZ(cb);
// now exercise unimplemented fns
vpi_get_cb_info(cb, NULL);
CHECK_RESULT(callback_count, 1);
vpi_register_systf(NULL);
CHECK_RESULT(callback_count, 2);
vpi_get_systf_info(NULL, NULL);
CHECK_RESULT(callback_count, 3);
vpi_handle_multi(0, NULL, NULL);
CHECK_RESULT(callback_count, 4);
vpi_get64(0, NULL);
CHECK_RESULT(callback_count, 5);
vpi_get_delays(NULL, NULL);
CHECK_RESULT(callback_count, 6);
vpi_put_delays(NULL, NULL);
CHECK_RESULT(callback_count, 7);
vpi_get_value_array(NULL, NULL, NULL, 0);
CHECK_RESULT(callback_count, 8);
vpi_put_value_array(NULL, NULL, NULL, 0);
CHECK_RESULT(callback_count, 9);
vpi_get_time(NULL, NULL);
CHECK_RESULT(callback_count, 10);
vpi_mcd_name(0);
CHECK_RESULT(callback_count, 11);
vpi_compare_objects(NULL, NULL);
CHECK_RESULT(callback_count, 12);
vpi_get_data(0, NULL, 0);
CHECK_RESULT(callback_count, 13);
vpi_put_data(0, NULL, 0);
CHECK_RESULT(callback_count, 14);
vpi_get_userdata(NULL);
CHECK_RESULT(callback_count, 15);
vpi_put_userdata(NULL, NULL);
CHECK_RESULT(callback_count, 16);
vpi_handle_by_multi_index(NULL, 0, NULL);
CHECK_RESULT(callback_count, 17);
vpi_control(0);
CHECK_RESULT(callback_count, 18);
s_vpi_time time_s;
time_s.type = 0;
vpi_get_time(NULL, &time_s);
CHECK_RESULT(callback_count, 19);
handle = vpi_put_value(NULL, NULL, NULL, 0);
CHECK_RESULT(callback_count, 20);
CHECK_RESULT(handle, 0);
handle = vpi_handle(0, NULL);
CHECK_RESULT(callback_count, 21);
CHECK_RESULT(handle, 0);
vpi_iterate(0, NULL);
CHECK_RESULT(callback_count, 22);
handle = vpi_register_cb(NULL);
CHECK_RESULT(callback_count, 23);
CHECK_RESULT(handle, 0);
s_cb_data cb_data_s;
cb_data_s.reason = 0; // Bad
handle = vpi_register_cb(&cb_data_s);
CHECK_RESULT(callback_count, 24);
CHECK_RESULT(handle, 0);
(void)vpi_get_str(vpiRange, clk_h); // Bad type
CHECK_RESULT(callback_count, 25);
// Supported but illegal tests:
// Various checks that guarded passing NULL handles
handle = vpi_scan(NULL);
CHECK_RESULT(handle, 0);
(void)vpi_get(vpiType, NULL);
(void)vpi_get(vpiDirection, NULL);
(void)vpi_get(vpiVector, NULL);
cp = vpi_get_str(vpiType, NULL);
CHECK_RESULT_Z(cp);
vpi_release_handle(NULL);
}
return 0; // Ok
}
extern "C" int mon_check() {
// Callback from initial block in monitor
if (int status = _mon_check_unimpl(NULL)) return status;
return 0; // Ok
}
//======================================================================
double sc_time_stamp() { return main_time; }
int main(int argc, char** argv, char** env) {
vluint64_t sim_time = 1100;
Verilated::commandArgs(argc, argv);
Verilated::debug(0);
// we're going to be checking for these errors do don't crash out
Verilated::fatalOnVpiError(0);
VM_PREFIX* topp = new VM_PREFIX(""); // Note null name - we're flattening it out
#ifdef VERILATOR
#ifdef TEST_VERBOSE
Verilated::scopesDump();
#endif
#endif
#if VM_TRACE
Verilated::traceEverOn(true);
VL_PRINTF("Enabling waves...\n");
VerilatedVcdC* tfp = new VerilatedVcdC;
topp->trace(tfp, 99);
tfp->open(VL_STRINGIFY(TEST_OBJ_DIR) "/simx.vcd");
#endif
topp->eval();
topp->clk = 0;
main_time += 10;
while (vl_time_stamp64() < sim_time && !Verilated::gotFinish()) {
main_time += 1;
topp->eval();
// VerilatedVpi::callValueCbs(); // Make sure can link without verilated_vpi.h included
topp->clk = !topp->clk;
// mon_do();
#if VM_TRACE
if (tfp) tfp->dump(main_time);
#endif
}
if (!callback_count) vl_fatal(FILENM, __LINE__, "main", "%Error: never got callbacks");
if (!Verilated::gotFinish()) {
vl_fatal(FILENM, __LINE__, "main", "%Error: Timeout; never got a $finish");
}
topp->final();
#if VM_TRACE
if (tfp) tfp->close();
#endif
VL_DO_DANGLING(delete topp, topp);
return 0;
}