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[sancov] print_coverage_points command. 

Differential Revision: http://reviews.llvm.org/D17670

llvm-svn: 262104
This commit is contained in:
Mike Aizatsky 2016-02-27 02:21:44 +00:00
parent 9b53ab7121
commit 0d202ffa7c
2 changed files with 38 additions and 0 deletions
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20
llvm/test/tools/sancov/print_coverage_pcs.test Normal file
View File

@ -0,0 +1,20 @@
REQUIRES: x86_64-linux
RUN: sancov -print-coverage-pcs %p/Inputs/test-linux_x86_64 | FileCheck %s
CHECK: 0x4cced1
CHECK: 0x4ccf01
CHECK: 0x4dbe2b
CHECK: 0x4dbf72
CHECK: 0x4dbfc2
CHECK: 0x4dbfec
CHECK: 0x4dc033
CHECK: 0x4dc06a
CHECK: 0x4dc09d
CHECK: 0x4dc0d0
CHECK: 0x4dc17f
CHECK: 0x4dc1c6
CHECK: 0x4dc20d
CHECK: 0x4dc237
CHECK: 0x4dc265
CHECK: 0x4dc34c

18
llvm/tools/sancov/sancov.cc
View File

@ -59,6 +59,7 @@ namespace {
enum ActionType {
PrintAction,
PrintCovPointsAction,
CoveredFunctionsAction,
NotCoveredFunctionsAction,
HtmlReportAction
@ -67,6 +68,8 @@ enum ActionType {
cl::opt<ActionType> Action(
cl::desc("Action (required)"), cl::Required,
cl::values(clEnumValN(PrintAction, "print", "Print coverage addresses"),
clEnumValN(PrintCovPointsAction, "print-coverage-pcs",
"Print coverage instrumentation points addresses."),
clEnumValN(CoveredFunctionsAction, "covered-functions",
"Print all covered funcions."),
clEnumValN(NotCoveredFunctionsAction, "not-covered-functions",
@ -449,6 +452,14 @@ std::set<uint64_t> getCoveragePoints(std::string FileName) {
return Result;
}
static void printCovPoints(std::string ObjFile, raw_ostream &OS) {
for (uint64_t Addr : getCoveragePoints(ObjFile)) {
OS << "0x";
OS.write_hex(Addr);
OS << "\n";
}
}
static std::string escapeHtml(const std::string &S) {
std::string Result;
Result.reserve(S.size());
@ -1092,6 +1103,12 @@ int main(int argc, char **argv) {
FailIfError(CovData);
CovData.get()->printAddrs(outs());
return 0;
} else if (Action == PrintCovPointsAction) {
// -print-coverage-points doesn't need coverage files.
for (std::string ObjFile : ClInputFiles) {
printCovPoints(ObjFile, outs());
}
return 0;
}
auto CovDataSet = CoverageDataSet::readCmdArguments(ClInputFiles);
@ -1115,6 +1132,7 @@ int main(int argc, char **argv) {
return 0;
}
case PrintAction:
case PrintCovPointsAction:
llvm_unreachable("unsupported action");
}
}