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Tests: Add iterate check (#3919)

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This commit is contained in:
Wilson Snyder 2023-01-31 19:24:30 -05:00
parent aea1834ed8
commit 6e3b957b30
3 changed files with 48 additions and 3 deletions
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3
test_regress/t/TestSimulator.h
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@ -74,7 +74,8 @@ public:
static const char* rooted(const char* obj) {
static std::string buf;
std::ostringstream os;
os << top() << "." << obj;
os << top();
if (*obj) os << "." << obj;
buf = os.str();
return buf.c_str();
}

46
test_regress/t/t_vpi_var.cpp
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@ -389,6 +389,8 @@ int _mon_check_varlist() {
int _mon_check_getput() {
TestVpiHandle vh2 = VPI_HANDLE("onebit");
CHECK_RESULT_NZ(vh2);
const char* p = vpi_get_str(vpiFullName, vh2);
CHECK_RESULT_CSTR(p, "t.onebit");
s_vpi_value v;
v.format = vpiIntVal;
@ -399,15 +401,56 @@ int _mon_check_getput() {
t.type = vpiSimTime;
t.high = 0;
t.low = 0;
v.value.integer = 0;
vpi_put_value(vh2, &v, &t, vpiNoDelay);
vpi_get_value(vh2, &v);
CHECK_RESULT(v.value.integer, 0);
v.value.integer = 1;
vpi_put_value(vh2, &v, &t, vpiNoDelay);
vpi_get_value(vh2, &v);
CHECK_RESULT(v.value.integer, 1);
return 0;
}
int _mon_check_getput_iter() {
TestVpiHandle vh2 = VPI_HANDLE("sub");
CHECK_RESULT_NZ(vh2);
TestVpiHandle vh10 = vpi_iterate(vpiReg, vh2);
CHECK_RESULT_NZ(vh10);
CHECK_RESULT(vpi_get(vpiType, vh10), vpiIterator);
TestVpiHandle vh11;
while (1) {
vh11 = vpi_scan(vh10);
CHECK_RESULT_NZ(vh11); // If get zero we never found the variable
const char* p = vpi_get_str(vpiFullName, vh11);
#ifdef TEST_VERBOSE
printf(" scanned %s\n", p);
#endif
if (0 == strcmp(p, "t.sub.subsig1")) break;
}
CHECK_RESULT(vpi_get(vpiType, vh11), vpiReg);
s_vpi_time t;
t.type = vpiSimTime;
t.high = 0;
t.low = 0;
s_vpi_value v;
v.format = vpiIntVal;
v.value.integer = 0;
vpi_put_value(vh11, &v, &t, vpiNoDelay);
vpi_get_value(vh11, &v);
CHECK_RESULT(v.value.integer, 0);
v.value.integer = 1;
vpi_put_value(vh11, &v, &t, vpiNoDelay);
vpi_get_value(vh11, &v);
CHECK_RESULT(v.value.integer, 1);
return 0;
}
int _mon_check_quad() {
TestVpiHandle vh2 = VPI_HANDLE("quads");
CHECK_RESULT_NZ(vh2);
@ -651,6 +694,7 @@ extern "C" int mon_check() {
if (int status = _mon_check_var()) return status;
if (int status = _mon_check_varlist()) return status;
if (int status = _mon_check_getput()) return status;
if (int status = _mon_check_getput_iter()) return status;
if (int status = _mon_check_quad()) return status;
if (int status = _mon_check_string()) return status;
if (int status = _mon_check_putget_str(NULL)) return status;

2
test_regress/t/t_vpi_var.v
View File

@ -100,7 +100,7 @@ extern "C" int mon_check();
endmodule : t
module sub;
reg subsig1 /*verilator public_flat_rd*/;
reg subsig1 /*verilator public_flat_rw*/;
reg subsig2 /*verilator public_flat_rd*/;
`ifdef IVERILOG
// stop icarus optimizing signals away