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code coverage cleanup 

Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>
This commit is contained in:
Matthew Ballance 2026-06-09 22:47:47 +00:00
parent f331c0c801
commit ce17da9a58
2 changed files with 8 additions and 5 deletions
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6
include/verilated.cpp
View File

@ -3603,16 +3603,14 @@ void VerilatedContextImp::commandArgVl(const std::string& arg) {
// and the run can be reproduced by passing +verilator+seed+<that_value>. // and the run can be reproduced by passing +verilator+seed+<that_value>.
if (u64 == 0) u64 = pickRandomSeed(); if (u64 == 0) u64 = pickRandomSeed();
randSeed(static_cast<int>(u64)); randSeed(static_cast<int>(u64));
} else if (0 } else if (commandArgVlString(arg, "+verilator+vpi+", str)) {
== std::strncmp(arg.c_str(), "+verilator+vpi+",
std::strlen("+verilator+vpi+"))) {
// With --vpi the generated --main (vl_load_vpi_libs) consumes this, so accept // With --vpi the generated --main (vl_load_vpi_libs) consumes this, so accept
// it silently here. Without --vpi there is no loader, so warn it is ignored. // it silently here. Without --vpi there is no loader, so warn it is ignored.
#if !VM_VPI #if !VM_VPI
VL_WARN_MT( VL_WARN_MT(
"COMMAND_LINE", 0, "", "COMMAND_LINE", 0, "",
("+verilator+vpi+ ignored: simulation was not compiled with --vpi '" + arg + "'") ("+verilator+vpi+ ignored: simulation was not compiled with --vpi '" + arg + "'")
.c_str()); .c_str()); // LCOV_EXCL_LINE (gcov zeroes this wrapped continuation line)
#endif #endif
} else if (arg == "+verilator+V") { } else if (arg == "+verilator+V") {
VerilatedImp::versionDump(); // Someday more info too VerilatedImp::versionDump(); // Someday more info too

7
test_regress/t/t_flag_main_vpi.py
View File

@ -32,7 +32,12 @@ else:
# Run the generated binary; load the VPI library via the +verilator+vpi+ plusarg. # Run the generated binary; load the VPI library via the +verilator+vpi+ plusarg.
# The VPI library's output (observed 'count' reaching MAX_TICKS, then end-of-sim) is # The VPI library's output (observed 'count' reaching MAX_TICKS, then end-of-sim) is
# checked against the golden .out file. # checked against the golden .out file.
test.execute(all_run_flags=["+verilator+vpi+" + test.obj_dir + "/libvpi.so"], # Also pass a non-VPI plusarg (skipped by the loader's prefix check) and a bare
# +verilator+vpi+ with an empty payload (skipped by the empty-arg check), so both
# loader-skip branches are exercised alongside the real library load.
test.execute(all_run_flags=[
"+othertest", "+verilator+vpi+", "+verilator+vpi+" + test.obj_dir + "/libvpi.so"
],
check_finished=True, check_finished=True,
expect_filename=test.golden_filename) expect_filename=test.golden_filename)