[compiler-rt] r260041 - Add coverage tests (defaulted constructors/destructor)

[Alexey Samsonov via llvm-commits]

On Mon, Feb 8, 2016 at 10:54 AM, Xinliang David Li via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> On Mon, Feb 8, 2016 at 10:46 AM, Vedant Kumar <vsk at apple.com> wrote:
> > Could this be merged with the test in r260021?
>
> In theory 260021 can be merged into this one ( end-to-end test) -- but
> I think it is better to keep them separate as they are in different
> repos.  I will clean up the test as you suggested else where.
>
> >
> > Is this a Linux-specific test?
>
> It should not be. It is just I don't have a good way to test on other
> platforms yet.
>

It should be possible: we run sanitizer lit tests in compiler-rt repo on
Linux, Mac OS, FreeBSD, Windows, Android, etc.
but, yes, that could require some setup.


>
> David
> >
> > vedant
> >
> >> On Feb 7, 2016, at 8:31 AM, Xinliang David Li via llvm-commits <
> llvm-commits at lists.llvm.org> wrote:
> >>
> >> Author: davidxl
> >> Date: Sun Feb  7 10:31:13 2016
> >> New Revision: 260041
> >>
> >> URL: http://llvm.org/viewvc/llvm-project?rev=260041&view=rev
> >> Log:
> >> Add coverage tests (defaulted constructors/destructor)
> >>
> >> Added:
> >>    compiler-rt/trunk/test/profile/Linux/coverage_ctors.cpp
> >>    compiler-rt/trunk/test/profile/Linux/coverage_dtor.cpp
> >>
> >> Added: compiler-rt/trunk/test/profile/Linux/coverage_ctors.cpp
> >> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Linux/coverage_ctors.cpp?rev=260041&view=auto
> >>
> ==============================================================================
> >> --- compiler-rt/trunk/test/profile/Linux/coverage_ctors.cpp (added)
> >> +++ compiler-rt/trunk/test/profile/Linux/coverage_ctors.cpp Sun Feb  7
> 10:31:13 2016
> >> @@ -0,0 +1,33 @@
> >> +// RUN: %clang_profgen -x c++  -std=c++11 -fuse-ld=gold
> -fcoverage-mapping -o %t %s
> >> +// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
> >> +// RUN: llvm-profdata merge -o %t.profdata %t.profraw
> >> +// RUN: llvm-cov show %t -instr-profile %t.profdata
> -filename-equivalence 2>&1 | FileCheck %s
> >> +
> >> +struct Base {
> >> +  int B;
> >> +  Base() : B(2) {}
> >> +  Base(const struct Base &b2) {
> >> +    if (b2.B == 0) {
> >> +      B = b2.B + 1;
> >> +    } else
> >> +      B = b2.B;
> >> +  }
> >> +};
> >> +
> >> +struct Derived : public Base {
> >> +  Derived(const Derived &) = default; // CHECK:  2| [[@LINE]]|  Derived
> >> +  Derived() = default;                // CHECK:  1| [[@LINE]]|  Derived
> >> +  int I;
> >> +  int J;
> >> +  int getI() { return I; }
> >> +};
> >> +
> >> +Derived dd;
> >> +int g;
> >> +int main() {
> >> +  Derived dd2(dd);
> >> +  Derived dd3(dd);
> >> +
> >> +  g = dd2.getI() + dd3.getI();
> >> +  return 0;
> >> +}
> >>
> >> Added: compiler-rt/trunk/test/profile/Linux/coverage_dtor.cpp
> >> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Linux/coverage_dtor.cpp?rev=260041&view=auto
> >>
> ==============================================================================
> >> --- compiler-rt/trunk/test/profile/Linux/coverage_dtor.cpp (added)
> >> +++ compiler-rt/trunk/test/profile/Linux/coverage_dtor.cpp Sun Feb  7
> 10:31:13 2016
> >> @@ -0,0 +1,26 @@
> >> +// RUN: %clang -x c++ -fno-exceptions  -std=c++11 -fuse-ld=gold
> -fprofile-instr-generate -fcoverage-mapping -o %t %s
> >> +// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
> >> +// RUN: llvm-profdata merge -o %t.profdata %t.profraw
> >> +// RUN: llvm-cov show %t -instr-profile %t.profdata
> -filename-equivalence 2>&1 | FileCheck %s
> >> +
> >> +struct Base {
> >> +  int B;
> >> +  Base(int B_) : B(B_) {}
> >> +  ~Base() {}
> >> +};
> >> +
> >> +struct Derived : public Base {
> >> +  Derived(int K) : Base(K), I(K), J(K) {}
> >> +  ~Derived() = default; // CHECK:  2| [[@LINE]]|  ~Derived
> >> +  int I;
> >> +  int J;
> >> +  int getI() { return I; }
> >> +};
> >> +
> >> +int g;
> >> +int main() {
> >> +  Derived dd(10);
> >> +  Derived dd2(120);
> >> +  g = dd2.getI() + dd.getI();
> >> +  return 0;
> >> +}
> >>
> >>
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> >
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-- 
Alexey Samsonov
vonosmas at gmail.com
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