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Add test
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‎lldb/test/API/functionalities/stats_api/TestStatisticsAPI.py

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@@ -117,3 +117,38 @@ def test_command_stats_api(self):
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self.assertNotIn("bt", command_stats)
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# Verify bt's regex command is not duplicatedly captured.
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self.assertNotIn("_regexp-bt", command_stats)
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def test_command_stats_force(self):
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"""
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Test reporting all pssible debug info stats by force loading all debug
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info. For example, dwo files
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"""
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src_dir = self.getSourceDir()
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dwo_yaml_path = os.path.join(src_dir, "main.dwo.yaml")
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obj_yaml_path = os.path.join(src_dir, "main.o.yaml")
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dwo_path = self.getBuildArtifact("main.dwo")
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obj_path = self.getBuildArtifact("main.o")
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self.yaml2obj(dwo_yaml_path, dwo_path)
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self.yaml2obj(obj_yaml_path, obj_path)
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# We need the current working directory to be set to the build directory
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os.chdir(self.getBuildDir())
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# Create a target with the object file we just created from YAML
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target = self.dbg.CreateTarget(obj_path)
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self.assertTrue(target, VALID_TARGET)
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# Get statistics
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stats_options = lldb.SBStatisticsOptions()
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stats = target.GetStatistics(stats_options)
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stream = lldb.SBStream()
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stats.GetAsJSON(stream)
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debug_stats = json.loads(stream.GetData())
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self.assertEqual(debug_stats["totalDebugInfoByteSize"], 188)
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# Get statistics with force loading
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stats_options.SetForceLoading(True)
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stats_force = target.GetStatistics(stats_options)
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stream_force = lldb.SBStream()
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stats_force.GetAsJSON(stream_force)
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debug_stats_force = json.loads(stream_force.GetData())
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self.assertEqual(debug_stats_force["totalDebugInfoByteSize"], 435)

‎lldb/test/API/functionalities/stats_api/main.dwo.yaml

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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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SectionHeaderStringTable: .strtab
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Sections:
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- Name: .debug_str.dwo
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Type: SHT_PROGBITS
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Flags: [ SHF_EXCLUDE, SHF_MERGE, SHF_STRINGS ]
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AddressAlign: 0x1
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EntSize: 0x1
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Content: 5F5A33666F6F7600666F6F006D61696E00696E7400636C616E672076657273696F6E2031372E302E36202843656E744F532031372E302E362D342E656C3929006D61696E2E637070006D61696E2E64776F00
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Type: SHT_PROGBITS
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Flags: [ SHF_EXCLUDE ]
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AddressAlign: 0x1
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Content: 00000000080000000C00000011000000150000004000000049000000
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- Name: .debug_info.dwo
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Type: SHT_PROGBITS
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Flags: [ SHF_EXCLUDE ]
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AddressAlign: 0x1
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Content: 3500000004000000000008010421000506939F5FCB7816797B02000600000001560001010103011C0000000156020105340000000403050400
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- Name: .debug_abbrev.dwo
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Type: SHT_PROGBITS
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Content: 01110125823E130503823EB042823EB142070000022E0011813E120640186E823E03823E3A0B3B0B3F190000032E0011813E1206401803823E3A0B3B0B49133F19000004240003823E3E0B0B0B000000
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- Type: SectionHeaderTable
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Sections:
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- Name: .debug_str_offsets.dwo
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- Name: .debug_info.dwo
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- Name: .debug_abbrev.dwo
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...

‎lldb/test/API/functionalities/stats_api/main.o.yaml

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--- !ELF
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Class: ELFCLASS64
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DWARF:
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debug_str:
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- '/tmp/test_dwo'
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- main.dwo
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...

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