https://github.com/zhyty updated https://github.com/llvm/llvm-project/pull/71230
>From 68c8884696efab8991e71dfd892463b9873b5e46 Mon Sep 17 00:00:00 2001
From: Tom Yang <toy...@fb.com>
Date: Fri, 3 Nov 2023 13:45:37 -0700
Subject: [PATCH 1/4] [lldb][split-dwarf] implement GetSeparateDebugInfo for
SymbolFileOnDemand
---
lldb/include/lldb/Symbol/SymbolFileOnDemand.h | 5 ++++
lldb/source/Commands/CommandObjectTarget.cpp | 1 +
.../dwo/TestDumpDwo.py | 26 +++++++++++++++++++
3 files changed, 32 insertions(+)
diff --git a/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
b/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
index adf1017ce73c11b0..9cbcef2a111d3200 100644
--- a/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
+++ b/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
@@ -228,6 +228,11 @@ class SymbolFileOnDemand : public lldb_private::SymbolFile
{
return m_sym_file_impl->SetDebugInfoHadFrameVariableErrors();
}
+ bool GetSeparateDebugInfo(StructuredData::Dictionary &d,
+ bool errors_only) override {
+ return m_sym_file_impl->GetSeparateDebugInfo(d, errors_only);
+ }
+
lldb::TypeSP MakeType(lldb::user_id_t uid, ConstString name,
std::optional<uint64_t> byte_size,
SymbolContextScope *context,
diff --git a/lldb/source/Commands/CommandObjectTarget.cpp
b/lldb/source/Commands/CommandObjectTarget.cpp
index 8f052d0a7b837e24..31ad485ac2368780 100644
--- a/lldb/source/Commands/CommandObjectTarget.cpp
+++ b/lldb/source/Commands/CommandObjectTarget.cpp
@@ -2691,6 +2691,7 @@ class CommandObjectTargetModulesDumpSeparateDebugInfoFiles
"Found unsupported debug info type '%s'.\n",
type.str().c_str());
}
+ strm.EOL();
return true;
});
}
diff --git
a/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
b/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
index 163f5a1123676936..881ee7b1dc71adf3 100644
--- a/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
+++ b/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
@@ -130,3 +130,29 @@ def test_dwos_not_loaded_table_output(self):
"0x[a-zA-Z0-9]{16}\s+E\s+.*foo\.dwo",
],
)
+
+ @skipIfRemote
+ @skipIfDarwin
+ @skipIfWindows
+ def test_dwos_loaded_symbols_on_demand(self):
+ self.build()
+ exe = self.getBuildArtifact("a.out")
+ main_dwo = self.getBuildArtifact("main.dwo")
+ foo_dwo = self.getBuildArtifact("foo.dwo")
+
+ # Make sure dwo files exist
+ self.assertTrue(os.path.exists(main_dwo), f'Make sure "{main_dwo}"
file exists')
+ self.assertTrue(os.path.exists(foo_dwo), f'Make sure "{foo_dwo}" file
exists')
+
+ # Load symbols on-demand
+ self.runCmd("settings set symbols.load-on-demand true")
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, lldbtest.VALID_TARGET)
+
+ self.runCmd("target modules dump separate-debug-info --json")
+
+ # Check the output
+ output = self.get_dwos_from_json_output()
+ self.assertTrue(output[exe]["main.dwo"]["loaded"])
+ self.assertTrue(output[exe]["foo.dwo"]["loaded"])
>From f2e2b100144dad2bfeb2d71efd8559a0a003bd27 Mon Sep 17 00:00:00 2001
From: Tom Yang <toy...@fb.com>
Date: Sun, 5 Nov 2023 10:06:12 -0800
Subject: [PATCH 2/4] add symbol on demand Darwin OSO tests
---
.../oso/TestDumpOso.py | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git
a/lldb/test/API/commands/target/dump-separate-debug-info/oso/TestDumpOso.py
b/lldb/test/API/commands/target/dump-separate-debug-info/oso/TestDumpOso.py
index b69938454659bda5..06dc8234591844b1 100644
--- a/lldb/test/API/commands/target/dump-separate-debug-info/oso/TestDumpOso.py
+++ b/lldb/test/API/commands/target/dump-separate-debug-info/oso/TestDumpOso.py
@@ -126,3 +126,33 @@ def test_shows_oso_not_loaded_table_output(self):
"0x[a-zA-Z0-9]{16}\s+E\s+.*foo\.o",
],
)
+
+ @skipIfRemote
+ @skipUnlessDarwin
+ def test_osos_loaded_symbols_on_demand(self):
+ self.build(debug_info="dwarf")
+ exe = self.getBuildArtifact("a.out")
+ main_o = self.getBuildArtifact("main.o")
+ foo_o = self.getBuildArtifact("foo.o")
+
+ # Make sure o files exist
+ self.assertTrue(os.path.exists(main_o), f'Make sure "{main_o}" file
exists')
+ self.assertTrue(os.path.exists(foo_o), f'Make sure "{foo_o}" file
exists')
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, lldbtest.VALID_TARGET)
+
+ self.runCmd("target modules dump separate-debug-info --json")
+
+ # Load symbols on-demand
+ self.runCmd("settings set symbols.load-on-demand true")
+
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, lldbtest.VALID_TARGET)
+
+ self.runCmd("target modules dump separate-debug-info --json")
+
+ # Check the output
+ osos = self.get_osos_from_json_output()
+ self.assertTrue(osos[exe][main_o]["loaded"])
+ self.assertTrue(osos[exe][foo_o]["loaded"])
>From da7cf854335ac93ce15fe457b3432f268f1cd36f Mon Sep 17 00:00:00 2001
From: Tom Yang <toy...@fb.com>
Date: Sun, 5 Nov 2023 10:22:16 -0800
Subject: [PATCH 3/4] Remove extra EOL
---
lldb/source/Commands/CommandObjectTarget.cpp | 1 -
1 file changed, 1 deletion(-)
diff --git a/lldb/source/Commands/CommandObjectTarget.cpp
b/lldb/source/Commands/CommandObjectTarget.cpp
index 31ad485ac2368780..8f052d0a7b837e24 100644
--- a/lldb/source/Commands/CommandObjectTarget.cpp
+++ b/lldb/source/Commands/CommandObjectTarget.cpp
@@ -2691,7 +2691,6 @@ class CommandObjectTargetModulesDumpSeparateDebugInfoFiles
"Found unsupported debug info type '%s'.\n",
type.str().c_str());
}
- strm.EOL();
return true;
});
}
>From 2efa56974ee171b5f34f19607eefa652ef1b344a Mon Sep 17 00:00:00 2001
From: Tom Yang <toy...@fb.com>
Date: Sun, 19 Nov 2023 15:59:34 -0800
Subject: [PATCH 4/4] change dwo test to include other platforms, skipping if
build failure
---
.../dump-separate-debug-info/dwo/Makefile | 6 +-
.../dwo/TestDumpDwo.py | 74 +++++++++----------
2 files changed, 36 insertions(+), 44 deletions(-)
diff --git
a/lldb/test/API/commands/target/dump-separate-debug-info/dwo/Makefile
b/lldb/test/API/commands/target/dump-separate-debug-info/dwo/Makefile
index 3b6d788b2b0130a8..ea236b3d975e047d 100644
--- a/lldb/test/API/commands/target/dump-separate-debug-info/dwo/Makefile
+++ b/lldb/test/API/commands/target/dump-separate-debug-info/dwo/Makefile
@@ -1,4 +1,4 @@
-CXX_SOURCES := main.cpp foo.cpp
-CFLAGS_EXTRAS := -gsplit-dwarf
-
include Makefile.rules
+
+a.out:
+ $(CC) -target x86_64-pc-linux-elf -g -gsplit-dwarf -o $@
$(SRCDIR)/main.cpp $(SRCDIR)/foo.cpp
diff --git
a/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
b/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
index 881ee7b1dc71adf3..a8f2dd4e92e8f8c8 100644
--- a/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
+++ b/lldb/test/API/commands/target/dump-separate-debug-info/dwo/TestDumpDwo.py
@@ -7,6 +7,7 @@
from lldbsuite.test import lldbtest, lldbutil
from lldbsuite.test.decorators import *
+from lldbsuite.test_event.build_exception import BuildError
class TestDumpDWO(lldbtest.TestBase):
@@ -23,14 +24,17 @@ def get_dwos_from_json_output(self):
result[symfile_entry["symfile"]] = dwo_dict
return result
- @skipIfRemote
- @skipIfDarwin
- @skipIfWindows
+ def build_and_skip_if_error(self):
+ try:
+ self.build()
+ except BuildError as e:
+ self.skipTest(f"Skipping test due to build exception: {e}")
+
def test_dwos_loaded_json_output(self):
- self.build()
+ self.build_and_skip_if_error()
exe = self.getBuildArtifact("a.out")
- main_dwo = self.getBuildArtifact("main.dwo")
- foo_dwo = self.getBuildArtifact("foo.dwo")
+ main_dwo = self.getBuildArtifact("a.out-main.dwo")
+ foo_dwo = self.getBuildArtifact("a.out-foo.dwo")
# Make sure dwo files exist
self.assertTrue(os.path.exists(main_dwo), f'Make sure "{main_dwo}"
file exists')
@@ -43,17 +47,14 @@ def test_dwos_loaded_json_output(self):
# Check the output
output = self.get_dwos_from_json_output()
- self.assertTrue(output[exe]["main.dwo"]["loaded"])
- self.assertTrue(output[exe]["foo.dwo"]["loaded"])
+ self.assertTrue(output[exe]["a.out-main.dwo"]["loaded"])
+ self.assertTrue(output[exe]["a.out-foo.dwo"]["loaded"])
- @skipIfRemote
- @skipIfDarwin
- @skipIfWindows
def test_dwos_not_loaded_json_output(self):
- self.build()
+ self.build_and_skip_if_error()
exe = self.getBuildArtifact("a.out")
- main_dwo = self.getBuildArtifact("main.dwo")
- foo_dwo = self.getBuildArtifact("foo.dwo")
+ main_dwo = self.getBuildArtifact("a.out-main.dwo")
+ foo_dwo = self.getBuildArtifact("a.out-foo.dwo")
# REMOVE one of the dwo files
os.unlink(main_dwo)
@@ -65,26 +66,23 @@ def test_dwos_not_loaded_json_output(self):
# Check the output
output = self.get_dwos_from_json_output()
- self.assertFalse(output[exe]["main.dwo"]["loaded"])
- self.assertIn("error", output[exe]["main.dwo"])
- self.assertTrue(output[exe]["foo.dwo"]["loaded"])
- self.assertNotIn("error", output[exe]["foo.dwo"])
+ self.assertFalse(output[exe]["a.out-main.dwo"]["loaded"])
+ self.assertIn("error", output[exe]["a.out-main.dwo"])
+ self.assertTrue(output[exe]["a.out-foo.dwo"]["loaded"])
+ self.assertNotIn("error", output[exe]["a.out-foo.dwo"])
# Check with --errors-only
self.runCmd("target modules dump separate-debug-info --json
--errors-only")
output = self.get_dwos_from_json_output()
- self.assertFalse(output[exe]["main.dwo"]["loaded"])
- self.assertIn("error", output[exe]["main.dwo"])
- self.assertNotIn("foo.dwo", output[exe])
+ self.assertFalse(output[exe]["a.out-main.dwo"]["loaded"])
+ self.assertIn("error", output[exe]["a.out-main.dwo"])
+ self.assertNotIn("a.out-foo.dwo", output[exe])
- @skipIfRemote
- @skipIfDarwin
- @skipIfWindows
def test_dwos_loaded_table_output(self):
- self.build()
+ self.build_and_skip_if_error()
exe = self.getBuildArtifact("a.out")
- main_dwo = self.getBuildArtifact("main.dwo")
- foo_dwo = self.getBuildArtifact("foo.dwo")
+ main_dwo = self.getBuildArtifact("a.out-main.dwo")
+ foo_dwo = self.getBuildArtifact("a.out-foo.dwo")
# Make sure dwo files exist
self.assertTrue(os.path.exists(main_dwo), f'Make sure "{main_dwo}"
file exists')
@@ -104,14 +102,11 @@ def test_dwos_loaded_table_output(self):
],
)
- @skipIfRemote
- @skipIfDarwin
- @skipIfWindows
def test_dwos_not_loaded_table_output(self):
- self.build()
+ self.build_and_skip_if_error()
exe = self.getBuildArtifact("a.out")
- main_dwo = self.getBuildArtifact("main.dwo")
- foo_dwo = self.getBuildArtifact("foo.dwo")
+ main_dwo = self.getBuildArtifact("a.out-main.dwo")
+ foo_dwo = self.getBuildArtifact("a.out-foo.dwo")
# REMOVE the dwo files
os.unlink(main_dwo)
@@ -131,14 +126,11 @@ def test_dwos_not_loaded_table_output(self):
],
)
- @skipIfRemote
- @skipIfDarwin
- @skipIfWindows
def test_dwos_loaded_symbols_on_demand(self):
- self.build()
+ self.build_and_skip_if_error()
exe = self.getBuildArtifact("a.out")
- main_dwo = self.getBuildArtifact("main.dwo")
- foo_dwo = self.getBuildArtifact("foo.dwo")
+ main_dwo = self.getBuildArtifact("a.out-main.dwo")
+ foo_dwo = self.getBuildArtifact("a.out-foo.dwo")
# Make sure dwo files exist
self.assertTrue(os.path.exists(main_dwo), f'Make sure "{main_dwo}"
file exists')
@@ -154,5 +146,5 @@ def test_dwos_loaded_symbols_on_demand(self):
# Check the output
output = self.get_dwos_from_json_output()
- self.assertTrue(output[exe]["main.dwo"]["loaded"])
- self.assertTrue(output[exe]["foo.dwo"]["loaded"])
+ self.assertTrue(output[exe]["a.out-main.dwo"]["loaded"])
+ self.assertTrue(output[exe]["a.out-foo.dwo"]["loaded"])
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