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author | 2020-08-03 14:33:06 +0000 | |
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committer | 2020-08-03 14:33:06 +0000 | |
commit | 061da546b983eb767bad15e67af1174fb0bcf31c (patch) | |
tree | 83c78b820819d70aa40c36d90447978b300078c5 /gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310 | |
parent | Import LLVM 10.0.0 release including clang, lld and lldb. (diff) | |
download | wireguard-openbsd-061da546b983eb767bad15e67af1174fb0bcf31c.tar.xz wireguard-openbsd-061da546b983eb767bad15e67af1174fb0bcf31c.zip |
Import LLVM 10.0.0 release including clang, lld and lldb.
ok hackroom
tested by plenty
Diffstat (limited to 'gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310')
3 files changed, 60 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/Makefile new file mode 100644 index 00000000000..99998b20bcb --- /dev/null +++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/Makefile @@ -0,0 +1,3 @@ +CXX_SOURCES := main.cpp + +include Makefile.rules diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/TestExprsBug35310.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/TestExprsBug35310.py new file mode 100644 index 00000000000..23dbce9227e --- /dev/null +++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/TestExprsBug35310.py @@ -0,0 +1,38 @@ + +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + +class ExprBug35310(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + self.main_source = "main.cpp" + self.main_source_spec = lldb.SBFileSpec(self.main_source) + + def test_issue35310(self): + """Test invoking functions with non-standard linkage names. + + The GNU abi_tag extension used by libstdc++ is a common source + of these, but they could originate from other reasons as well. + """ + self.build() + + (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, + '// Break here', self.main_source_spec) + frame = thread.GetFrameAtIndex(0) + + value = frame.EvaluateExpression("a.test_abi_tag()") + self.assertTrue(value.IsValid()) + self.assertTrue(value.GetError().Success()) + self.assertEqual(value.GetValueAsSigned(0), 1) + + value = frame.EvaluateExpression("a.test_asm_name()") + self.assertTrue(value.IsValid()) + self.assertTrue(value.GetError().Success()) + self.assertEqual(value.GetValueAsSigned(0), 2) diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/main.cpp new file mode 100644 index 00000000000..a8e8a5c737a --- /dev/null +++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/expression/pr35310/main.cpp @@ -0,0 +1,19 @@ +#include <stdio.h> + +class A { +public: + int __attribute__((abi_tag("cxx11"))) test_abi_tag() { + return 1; + } + int test_asm_name() asm("A_test_asm") { + return 2; + } +}; + +int main(int argc, char **argv) { + A a; + // Break here + a.test_abi_tag(); + a.test_asm_name(); + return 0; +} |