Files
clang-p2996/cross-project-tests/debuginfo-tests/dexter-tests/inline-line-gap.cpp
Stephen Tozer 8df9eff90f Revert "[Dexter] Remove builder from Dexter"
& Revert "[Dexter] Fix incorrect substitution errors in clang-cl builder"

This reverts commits 262520a3c5,
and 0b72b71cd3.

Failures occurred on two buildbots, the SIE buildbot:
https://lab.llvm.org/buildbot/#/builders/216/builds/26006

And the green dragon buildbot:
https://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/59091

Errors appear to be related to incorrect tool substitution in the Dexter
test commands, and a currently unknown error with one of the general
debuginfo tests that uses Dexter.
2023-08-21 18:06:27 +01:00

48 lines
1.4 KiB
C++

// REQUIRES: system-windows
//
// RUN: %dexter --fail-lt 1.0 -w --builder 'clang-cl_vs2015' \
// RUN: --debugger 'dbgeng' --cflags '/Od /Z7 /Zi' \
// RUN: --ldflags '/Od /Z7 /Zi' -- %s
//
// RUN: %dexter --fail-lt 1.0 -w --builder 'clang-cl_vs2015' \
// RUN: --debugger 'dbgeng' --cflags '/O2 /Z7 /Zi' \
// RUN: --ldflags '/O2 /Z7 /Zi' -- %s
// This code is structured to have an early exit with an epilogue in the middle
// of the function, which creates a gap between the beginning of the inlined
// code region and the end. Previously, this confused cdb.
volatile bool shutting_down_ = true;
volatile bool tearing_down_ = true;
void __attribute__((optnone)) setCrashString(const char *) {}
void __attribute__((optnone)) doTailCall() {}
extern "C" void __declspec(noreturn) abort();
void __forceinline inlineCrashFrame() {
if (shutting_down_ || tearing_down_) {
setCrashString("crashing");
// MSVC lays out calls to abort out of line, gets the layout we want.
abort(); // DexLabel('stop')
}
}
void __declspec(noinline) callerOfInlineCrashFrame(bool is_keeping_alive) {
if (is_keeping_alive)
inlineCrashFrame();
else
doTailCall();
}
int __attribute__((optnone)) main() {
callerOfInlineCrashFrame(true);
}
/*
DexExpectProgramState({'frames':[
{'function': 'inlineCrashFrame', 'location':{'lineno' : ref('stop')} },
{'function': 'callerOfInlineCrashFrame'},
{'function': 'main'}
]})
*/