luke
/
verilator
mirror of https://github.com/verilator/verilator.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Tests: More VPI simulator support (#8083)

This commit is contained in:
Todd Strader 2026-08-11 15:14:01 -04:00 committed by GitHub
parent 2ef131f7ac
commit e96cfc5e56
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 20 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
test_regress/t/TestSimulator.h
View File

@ -40,6 +40,8 @@ public:
m_simulators.vcs = true;
} else if (0 == strcmp(m_info.product, "ModelSim for Questa-64")) {
m_simulators.questa = true;
} else if (0 == strncmp(m_info.product, "xmsim", std::strlen("xmsim"))) {
m_simulators.ncsim = true;
} else {
printf("%%Warning: %s:%d: Unknown simulator in TestSimulator.h: %s\n", __FILE__,
__LINE__, m_info.product);
@ -68,11 +70,25 @@ public:
static bool has_get_scalar() { return !simulators().icarus; }
// return test level scope
static const char* top() {
if (simulators().verilator || simulators().icarus || simulators().questa) {
return "t";
} else {
return "top.t";
// Tests built with make_top_shell=False have no "top" wrapper module,
// so probe the design rather than assuming one is present
static const char* s_topp = nullptr;
if (!s_topp) {
const char* const defaultTopp
= (simulators().verilator || simulators().icarus || simulators().questa) ? "t"
: "top.t";
s_topp = defaultTopp;
if (vpiHandle h = vpi_handle_by_name(const_cast<PLI_BYTE8*>(defaultTopp), NULL)) {
vpi_release_handle(h);
} else {
const char* const other = (0 == std::strcmp(defaultTopp, "t")) ? "top.t" : "t";
if (vpiHandle oh = vpi_handle_by_name(const_cast<PLI_BYTE8*>(other), NULL)) {
vpi_release_handle(oh);
s_topp = other;
}
}
}
return s_topp;
}
// return absolute scope of obj
static const char* rooted(const char* obj) {