diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test')
11 files changed, 92 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/Makefile b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/Makefile new file mode 100644 index 00000000000..4c053a09c75 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/Makefile @@ -0,0 +1,7 @@ +# There is no guaranteed order in which the linker will order these +# files, so we just have a lot of them to make it unlikely that we hit +# the right one first by pure luck. + +CXX_SOURCES := main.cpp a.cpp b.cpp c.cpp d.cpp e.cpp f.cpp g.cpp + +include Makefile.rules diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/TestCPPAccelerator.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/TestCPPAccelerator.py new file mode 100644 index 00000000000..3705e95c600 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/TestCPPAccelerator.py @@ -0,0 +1,31 @@ +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class CPPAcceleratorTableTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @skipUnlessDarwin + @skipIf(debug_info=no_match(["dwarf"])) + def test(self): + """Test that type lookups fail early (performance)""" + self.build() + logfile = self.getBuildArtifact('dwarf.log') + self.expect('log enable dwarf lookups -f' + logfile) + target, process, thread, bkpt = lldbutil.run_to_source_breakpoint( + self, 'break here', lldb.SBFileSpec('main.cpp')) + # Pick one from the middle of the list to have a high chance + # of it not being in the first file looked at. + self.expect('frame variable inner_d') + + log = open(logfile, 'r') + n = 0 + for line in log: + if re.findall(r'[abcdefg]\.o: FindByNameAndTag\(\)', line): + self.assertTrue("d.o" in line) + n += 1 + + self.assertEqual(n, 1, log) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/a.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/a.cpp new file mode 100644 index 00000000000..d9f758e1991 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/a.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(A) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/b.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/b.cpp new file mode 100644 index 00000000000..a0cdffa14f1 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/b.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(B) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/c.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/c.cpp new file mode 100644 index 00000000000..1bd7172b771 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/c.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(C) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/d.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/d.cpp new file mode 100644 index 00000000000..e43c2ad05aa --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/d.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(D) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/e.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/e.cpp new file mode 100644 index 00000000000..a3008f71f65 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/e.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(E) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/f.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/f.cpp new file mode 100644 index 00000000000..77df296183e --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/f.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(F) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/g.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/g.cpp new file mode 100644 index 00000000000..e1446918891 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/g.cpp @@ -0,0 +1,2 @@ +#include "source.h" +CLASS(G) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/main.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/main.cpp new file mode 100644 index 00000000000..b7eb252bad8 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/main.cpp @@ -0,0 +1,28 @@ +#define CLASS(NAME) \ + class NAME { \ + public: \ + struct Inner; \ + Inner *i = nullptr; \ + }; \ +NAME::Inner &getInner##NAME(); + +CLASS(A) +CLASS(B) +CLASS(C) +CLASS(D) +CLASS(E) +CLASS(F) +CLASS(G) + +int main() +{ + A::Inner &inner_a = getInnerA(); + B::Inner &inner_b = getInnerB(); + C::Inner &inner_c = getInnerC(); + D::Inner &inner_d = getInnerD(); + E::Inner &inner_e = getInnerE(); + F::Inner &inner_f = getInnerF(); + G::Inner &inner_g = getInnerG(); + + return 0; // break here +} diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/source.h b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/source.h new file mode 100644 index 00000000000..214e7dada2e --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/accelerator-table/source.h @@ -0,0 +1,12 @@ +#define CLASS(NAME) \ + class NAME { \ + public: \ + class Inner { \ + int j = #NAME[0]; \ + }; \ + Inner *i = nullptr; \ + }; \ + \ + static NAME::Inner inner; \ + static NAME obj; \ + NAME::Inner &getInner##NAME() { return inner; } |
