luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-09-03 08:24:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Internals: Add lcov code coverage markers.

Browse Source
This commit is contained in:
Wilson Snyder
2019-06-30 22:37:03 -04:00
parent ac43e7322b
commit 01ef7122e9
29 changed files with 388 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/verilated.cpp
+7 -7
View File
@@ -1093,8 +1093,8 @@ IData VL_FGETS_IXI(int obits, void* destp, IData fpi) VL_MT_SAFE {
IData bytes = VL_BYTES_I(obits);
char buffer[VL_TO_STRING_MAX_WORDS*VL_WORDSIZE+1];
// V3Emit has static check that bytes < VL_TO_STRING_MAX_WORDS, but be safe
if (VL_UNLIKELY(bytes > VL_TO_STRING_MAX_WORDS*VL_WORDSIZE)) {
VL_FATAL_MT(__FILE__, __LINE__, "", "Internal: fgets buffer overrun");
if (VL_UNCOVERABLE(bytes > VL_TO_STRING_MAX_WORDS*VL_WORDSIZE)) {
VL_FATAL_MT(__FILE__, __LINE__, "", "Internal: fgets buffer overrun"); // LCOV_EXCL_LINE
}
// We don't use fgets, as we must read \0s.
@@ -1317,7 +1317,7 @@ const char* memhFormat(int nBits) {
case 5: VL_SNPRINTF(buf, 32, "%%06x"); break;
case 6: VL_SNPRINTF(buf, 32, "%%07x"); break;
case 7: VL_SNPRINTF(buf, 32, "%%08x"); break;
default: assert(false); break;
default: assert(false); break; // LCOV_EXCL_LINE
}
return buf;
}
@@ -1842,9 +1842,9 @@ void Verilated::flushCb(VerilatedVoidCb cb) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
if (s_flushCb == cb) {} // Ok - don't duplicate
else if (!s_flushCb) { s_flushCb=cb; }
else {
else { // LCOV_EXCL_LINE
// Someday we may allow multiple callbacks ala atexit(), but until then
VL_FATAL_MT("unknown", 0, "",
VL_FATAL_MT("unknown", 0, "", // LCOV_EXCL_LINE
"Verilated::flushCb called twice with different callbacks");
}
}
@@ -2136,8 +2136,8 @@ void VerilatedScope::exportInsert(int finalize, const char* namep, void* cb) VL_
// Alternative is to dynamically stretch the array, which is more code, and slower.
if (funcnum >= m_funcnumMax) { m_funcnumMax = funcnum+1; }
} else {
if (VL_UNLIKELY(funcnum >= m_funcnumMax)) {
VL_FATAL_MT(__FILE__, __LINE__, "",
if (VL_UNCOVERABLE(funcnum >= m_funcnumMax)) {
VL_FATAL_MT(__FILE__, __LINE__, "", // LCOV_EXCL_LINE
"Internal: Bad funcnum vs. pre-finalize maximum");
}
if (VL_UNLIKELY(!m_callbacksp)) { // First allocation