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Additional lcov code coverage.

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This commit is contained in:
Wilson Snyder
2019-07-05 22:30:19 -04:00
parent a4b9745e6e
commit 7e54ff1b37
18 changed files with 145 additions and 37 deletions
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src/V3WidthSel.cpp
+7 -3
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@@ -227,9 +227,11 @@ private:
subp = newSubNeg(subp, fromRange.lo());
}
}
if (!fromRange.elements() || (adtypep->width() % fromRange.elements())!=0)
if (VL_UNCOVERABLE(!fromRange.elements()
|| (adtypep->width() % fromRange.elements())!=0)) {
adtypep->v3fatalSrc("Array extraction with width miscomputed "
<<adtypep->width()<<"/"<<fromRange.elements());
}
int elwidth = adtypep->width() / fromRange.elements();
AstSel* newp
= new AstSel(nodep->fileline(),
@@ -316,9 +318,11 @@ private:
else if (AstPackArrayDType* adtypep = VN_CAST(ddtypep, PackArrayDType)) {
// SELEXTRACT(array, msb, lsb) -> SEL(array,
// lsb*width-of-subindex, width-of-subindex*(msb-lsb))
if (!fromRange.elements() || (adtypep->width() % fromRange.elements())!=0)
if (VL_UNCOVERABLE(!fromRange.elements()
|| (adtypep->width() % fromRange.elements())!=0)) {
adtypep->v3fatalSrc("Array extraction with width miscomputed "
<<adtypep->width()<<"/"<<fromRange.elements());
}
if (fromRange.littleEndian()) {
// Below code assumes big bit endian; just works out if we swap
int x = msb; msb = lsb; lsb = x;
@@ -478,7 +482,7 @@ private:
//--------------------
// Default
virtual void visit(AstNode* nodep) {
virtual void visit(AstNode* nodep) { // LCOV_EXCL_LINE
// See notes above; we never iterate
nodep->v3fatalSrc("Shouldn't iterate in V3WidthSel");
}