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Fix missing coverage line on else-if, bug727.

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Wilson Snyder 2014-03-29 11:04:13 -04:00
parent b655c17c09
commit 40bceea68a
2 changed files with 19 additions and 8 deletions
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@ -17,6 +17,8 @@ indicates the contributor was also the author of the fix; Thanks!
**** Fix tracing of package variables and real arrays.
**** Fix missing coverage line on else-if, bug727. [Sharad Bagri]
**** Fix Mac OS-X test issues. [Holger Waechtler]
**** Fix C++-2011 warnings.

25
src/V3Coverage.cpp
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@ -60,9 +60,14 @@ private:
}
};
// NODE STATE
// Entire netlist:
// AstIf::user1() -> bool. True indicates ifelse processed
AstUser1InUse m_inuser1;
// STATE
bool m_checkBlock; // Should this block get covered?
AstNodeModule* m_modp; // Current module to add statement to
bool m_checkBlock; // Should this block get covered?
AstNodeModule* m_modp; // Current module to add statement to
bool m_inToggleOff; // In function/task etc
bool m_inModOff; // In module with no coverage
FileMap m_fileps; // Column counts for each fileline
@ -277,12 +282,18 @@ private:
virtual void visit(AstIf* nodep, AstNUser*) { // Note not AstNodeIf; other types don't get covered
UINFO(4," IF: "<<nodep<<endl);
if (m_checkBlock) {
// An else-if. When we iterate the if, use "elsif" marking
bool elsif = (nodep->elsesp()->castIf()
&& !nodep->elsesp()->castIf()->nextp());
if (elsif) nodep->elsesp()->castIf()->user1(true);
//
nodep->ifsp()->iterateAndNext(*this);
if (m_checkBlock && !m_inModOff
&& nodep->fileline()->coverageOn() && v3Global.opt.coverageLine()) { // if a "if" branch didn't disable it
if (!nodep->backp()->castIf()
|| nodep->backp()->castIf()->elsesp()!=nodep) { // Ignore if else; did earlier
UINFO(4," COVER: "<<nodep<<endl);
UINFO(4," COVER: "<<nodep<<endl);
if (nodep->user1()) {
nodep->addIfsp(newCoverInc(nodep->fileline(), "", "v_line", "elsif"));
} else {
nodep->addIfsp(newCoverInc(nodep->fileline(), "", "v_line", "if"));
}
}
@ -293,9 +304,7 @@ private:
if (m_checkBlock && !m_inModOff
&& nodep->fileline()->coverageOn() && v3Global.opt.coverageLine()) { // if a "else" branch didn't disable it
UINFO(4," COVER: "<<nodep<<endl);
if (nodep->elsesp()->castIf()) {
nodep->addElsesp(newCoverInc(nodep->elsesp()->fileline(), "", "v_line", "elsif"));
} else {
if (!elsif) { // elsif done inside if()
nodep->addElsesp(newCoverInc(nodep->elsesp()->fileline(), "", "v_line", "else"));
}
}