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# REQUIRES: system-linux
## Test the functionality of extract_ir_lib
import os.path
import sys
from mlgo.corpus import extract_ir_lib
## Test that we can convert a compilation database with a single compilation
## command in it.
# RUN: %python %s test_one_conversion | FileCheck %s --check-prefix CHECK-ONE-CONVERSION
def test_one_conversion():
obj = extract_ir_lib.convert_compile_command_to_objectfile(
{
"directory": "/output/directory",
"command": "-cc1 -c /some/path/lib/foo/bar.cc -o lib/bar.o",
"file": "/some/path/lib/foo/bar.cc",
},
"/corpus/destination/path",
)
print(obj.input_obj())
# CHECK-ONE-CONVERSION: /output/directory/lib/bar.o
print(obj.relative_output_path())
# CHECK-ONE-CONVERSION: lib/bar.o
print(obj.cmd_file())
# CHECK-ONE-CONVERSION: /corpus/destination/path/lib/bar.o.cmd
print(obj.bc_file())
# CHECK-ONE-CONVERSION: /corpus/destination/path/lib/bar.o.bc
print(obj.thinlto_index_file())
# CHECK-ONE-CONVERSION: /corpus/destination/path/lib/bar.o.thinlto.bc
## Test that we can convert an arguments style compilation database
# RUN: %python %s test_one_conversion_arguments_style | FileCheck %s --check-prefix CHECK-ARGUMENTS-STYLE
def test_one_conversion_arguments_style():
obj = extract_ir_lib.convert_compile_command_to_objectfile(
{
"directory": "/output/directory",
"arguments": [
"-cc1",
"-c",
"/some/path/lib/foo/bar.cc",
"-o",
"lib/bar.o",
],
"file": "/some/path/lib/foo/bar.cc",
},
"/corpus/destination/path",
)
print(obj.input_obj())
# CHECK-ARGUMENTS-STYLE: /output/directory/lib/bar.o
print(obj.relative_output_path())
# CHECK-ARGUMENTS-STYLE: lib/bar.o
print(obj.cmd_file())
# CHECK-ARGUMENTS-STYLE: /corpus/destination/path/lib/bar.o.cmd
print(obj.bc_file())
# CHECK-ARGUMENTS-STYLE: /corpus/destination/path/lib/bar.o.bc
print(obj.thinlto_index_file())
# CHECK-ARGUMENTS-STYLE: /corpus/destination/path/lib/bar.o.thinlto.bc
## Test that converting multiple files works as well
# RUN: %python %s test_multiple_conversion | FileCheck %s --check-prefix CHECK-MULTIPLE-CONVERSION
def test_multiple_conversion():
res = extract_ir_lib.load_from_compile_commands(
[
{
"directory": "/output/directory",
"command": "-cc1 -c /some/path/lib/foo/bar.cc -o lib/bar.o",
"file": "/some/path/lib/foo/bar.cc",
},
{
"directory": "/output/directory",
"command": "-cc1 -c /some/path/lib/foo/baz.cc -o lib/other/baz.o",
"file": "/some/path/lib/foo/baz.cc",
},
],
"/corpus/destination/path",
)
res = list(res)
print(res[0].input_obj())
# CHECK-MULTIPLE-CONVERSION: /output/directory/lib/bar.o
print(res[0].relative_output_path())
# CHECK-MULTIPLE-CONVERSION: lib/bar.o
print(res[0].cmd_file())
# CHECK-MULTIPLE-CONVERSION: /corpus/destination/path/lib/bar.o.cmd
print(res[0].bc_file())
# CHECK-MULTIPLE-CONVERSION: /corpus/destination/path/lib/bar.o.bc
print(res[0].thinlto_index_file())
# CHECK-MULTIPLE-CONVERSION: /corpus/destination/path/lib/bar.o.thinlto.bc
print(res[1].input_obj(), "/output/directory/lib/other/baz.o")
# CHECK-MULTIPLE-CONVERSION: /output/directory/lib/other/baz.o
print(res[1].relative_output_path(), "lib/other/baz.o")
# CHECK-MULTIPLE-CONVERSION: lib/other/baz.o
print(res[1].cmd_file())
# CHECK-MULTIPLE-CONVERSION: /corpus/destination/path/lib/other/baz.o.cmd
print(res[1].bc_file())
# CHECK-MULTIPLE-CONVERSION: /corpus/destination/path/lib/other/baz.o.bc
print(res[1].thinlto_index_file())
# CHECK-MULTIPLE-CONVERSION: /corpus/destination/path/lib/other/baz.o.thinlto.bc
## Test that we generate the correct objcopy commands for extracting commands
# RUN: %python %s test_command_extraction | FileCheck %s --check-prefix CHECK-COMMAND-EXTRACT
def test_command_extraction():
obj = extract_ir_lib.TrainingIRExtractor(
obj_relative_path="lib/obj_file.o",
output_base_dir="/where/corpus/goes",
obj_base_dir="/foo/bar",
)
extraction_cmd1 = obj._get_extraction_cmd_command(
"/bin/llvm_objcopy_path", ".llvmcmd"
)
for part in extraction_cmd1:
print(part)
# CHECK-COMMAND-EXTRACT: /bin/llvm_objcopy_path
# CHECK-COMMAND-EXTRACT: --dump-section=.llvmcmd=/where/corpus/goes/lib/obj_file.o.cmd
# CHECK-COMMAND-EXTRACT: /foo/bar/lib/obj_file.o
# CHECK-COMMAND-EXTRACT: /dev/null
extraction_cmd2 = obj._get_extraction_bc_command(
"/bin/llvm_objcopy_path", ".llvmbc"
)
for part in extraction_cmd2:
print(part)
# CHECK-COMMAND-EXTRACT: /bin/llvm_objcopy_path
# CHECK-COMMAND-EXTRACT: --dump-section=.llvmbc=/where/corpus/goes/lib/obj_file.o.bc
# CHECK-COMMAND-EXTRACT: /foo/bar/lib/obj_file.o
# CHECK-COMMAND-EXTRACT: /dev/null
## Test that we generate the correct extraction commands without specifying
## an output base directory.
# RUN: %python %s test_command_extraction_no_basedir | FileCheck %s --check-prefix CHECK-COMMAND-EXTRACT-NOBASEDIR
def test_command_extraction_no_basedir():
obj = extract_ir_lib.TrainingIRExtractor("lib/obj_file.o", "/where/corpus/goes")
extraction_cmd1 = obj._get_extraction_cmd_command(
"/bin/llvm_objcopy_path", ".llvmcmd"
)
for part in extraction_cmd1:
print(part)
# CHECK-COMMAND-EXTRACT-NOBASEDIR: /bin/llvm_objcopy_path
# CHECK-COMMAND-EXTRACT-NOBASEDIR: --dump-section=.llvmcmd=/where/corpus/goes/lib/obj_file.o.cmd
# CHECK-COMMAND-EXTRACT-NOBASEDIR: lib/obj_file.o
# CHECK-COMMAND-EXTRACT-NOBASEDIR: /dev/null
extraction_cmd2 = obj._get_extraction_bc_command(
"/bin/llvm_objcopy_path", ".llvmbc"
)
for part in extraction_cmd2:
print(part)
# CHECK-COMMAND-EXTRACT-NOBASEDIR: /bin/llvm_objcopy_path
# CHECK-COMMAND-EXTRACT-NOBASEDIR: --dump-section=.llvmbc=/where/corpus/goes/lib/obj_file.o.bc
# CHECK-COMMAND-EXTRACT-NOBASEDIR: lib/obj_file.o
# CHECK-COMMAND-EXTRACT-NOBASEDIR: /dev/null
## Test that we can extract a corpus from lld parameters
# RUN: %python %s test_lld_params | FileCheck %s --check-prefix CHECK-LLD-PARAMS
def test_lld_params():
lld_opts = [
"-o",
"output/dir/exe",
"lib/obj1.o",
"somelib.a",
"-W,blah",
"lib/dir/obj2.o",
]
obj = extract_ir_lib.load_from_lld_params(lld_opts, "/some/path", "/tmp/out")
print(obj[0].input_obj())
# CHECK-LLD-PARAMS: /some/path/lib/obj1.o
print(obj[0].relative_output_path())
# CHECK-LLD-PARAMS: lib/obj1.o
print(obj[0].cmd_file())
# CHECK-LLD-PARAMS: /tmp/out/lib/obj1.o.cmd
print(obj[0].thinlto_index_file())
# CHECK-LLD-PARAMS: /tmp/out/lib/obj1.o.thinlto.bc
print(obj[1].input_obj())
# CHECK-LLD-PARMAS: /some/path/lib/dir/obj2.o
## Test that we can load a corpus from a directory containing object files
# RUN: rm -rf %t.dir && mkdir %t.dir
# RUN: mkdir %t.dir/subdir
# RUN: touch %t.dir/subdir/test1.o
# RUN: touch %t.dir/subdir/test2.o
# RUN: %python %s test_load_from_directory %t.dir | FileCheck %s --check-prefix CHECK-LOAD-DIR
def test_load_from_directory(tempdir):
objs = extract_ir_lib.load_from_directory(tempdir, "/output")
for index, obj in enumerate(sorted(objs, key=lambda x: x._obj_relative_path)):
print(obj._obj_relative_path, f"subdir/test{index + 1:d}.o")
# CHECK-LOAD-DIR: subdir/test1.o
# Explicitly check for equality here as we can not check within
# FileCheck the exact value as lit substitutions do not work in
# FileCheck lines.
print(obj._obj_base_dir == tempdir)
# CHECK-LOAD-DIR: True
print(obj._output_base_dir)
# CHECK-LOAD-DIR /output
## Test that we can load a corpus in the lld thinLTO case
# RUN: rm -rf %.dir && mkdir %t.dir
# RUN: touch %t.dir/1.3.import.bc
# RUN: touch %t.dir/2.3.import.bc
# RUN: touch %t.dir/3.3.import.bc
# RUN: touch %t.dir/1.thinlto.bc
# RUN: touch %t.dir/2.thinlto.bc
# RUN: touch %t.dir/3.thinlto.bc
# RUN: %python %s test_lld_thinlto_discovery %t.dir | FileCheck %s --check-prefix CHECK-LLD-THINLTO-DISCOVERY
def test_lld_thinlto_discovery(tempdir):
obj = extract_ir_lib.load_for_lld_thinlto(tempdir, "/output")
for i, o in enumerate(sorted(obj, key=lambda x: x._obj_relative_path)):
print(o._obj_relative_path)
# Explicitly check for equality as we can not check within FileCheck
# using the lit substitution for the temp dir
print(o._obj_base_dir == tempdir)
print(o._output_base_dir) # outdir
# CHECK-LLD-THINLTO-DISCOVERY: 1
# CHECK-LLD-THINLTO-DISCOVERY: True
# CHECK-LLD-THINLTO-DISCOVERY: /output
# CHECK-LLD-THINLTO-DISCOVERY: 2
# CHECK-LLD-THINLTO-DISCOVERY: True
# CHECK-LLD-THINLTO-DISCOVERY: /output
# CHECK-LLD-THINLTO-DISCOVERY: 3
# CHECK-LLD-THINLTO-DISCOVERY: True
# CHECK-LLD-THINLTO-DISCOVERY: /output
## Test that we can load a corpus in the nested lld thinLTO case
# RUN: mkdir %t.dir/nest
# RUN: mv %t.dir/*.bc %t.dir/nest
# RUN: %python %s test_lld_thinlto_discovery_nested %t.dir | FileCheck %s --check-prefix CHECK-LLD-THINLTO-DISCOVERY-NESTED
def test_lld_thinlto_discovery_nested(outer):
obj = extract_ir_lib.load_for_lld_thinlto(outer, "/output")
for i, o in enumerate(sorted(obj, key=lambda x: x._obj_relative_path)):
print(o._obj_relative_path)
print(o._obj_base_dir == outer)
print(o._output_base_dir)
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: nest/1
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: True
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: /output
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: nest/2
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: True
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: /output
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: nest/3
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: True
# CHECK-LLD-THINLTO-DISCOVERY-NESTED: /output
## Test the lld extraction works as expected
# RUN: rm -rf %t.dir.out && mkdir %t.dir.out
# RUN: %python %s test_lld_thinlto_extraction %t.dir %t.dir.out | FileCheck %s --check-prefix CHECK-LLD-THINLTO-EXTRACTION-PY
# ls %t.dir.out/nest | FileChceck %s --check-prefix CHECK-LLD-THINLTO-EXTRACTION
# CHECK-LLD-THINLTO-EXTRACTION: 1
# CHECK-LLD-THINLTO-EXTRACTION: 2
# CHECK-LLD-THINLTO-EXTRACTION: 3
# CHECK-LLD-THINLTO-EXTRACTION: 1.bc
# CHECK-LLD-THINLTO-EXTRACTION: 2.bc
# CHECK-LLD-THINLTO-EXTRACTION: 3.bc
# CHECK-LLD-THINLTO-EXTRACTION: 1.thinlto.bc
# CHECK-LLD-THINLTO-EXTRACTION: 2.thinlto.bc
# CHECK-LLD-THINLTO-EXTRACTION: 3.thinlto.bc
def test_lld_thinlto_extraction(outer, outdir):
obj = extract_ir_lib.load_for_lld_thinlto(outer, outdir)
for i, o in enumerate(sorted(obj, key=lambda x: x._obj_relative_path)):
mod_path = o.extract(thinlto_build="local")
print(mod_path)
# CHECK-LLD-THINLTO-EXTRACTION-PY: 1
# CHECK-LLD-THINLTO-EXTRACTION-PY: 2
# CHECK-LLD-THINLTO-EXTRACTION-PY: 3
## Test that we can load a bazel query JSON as expected.
# RUN: %python %s test_load_bazel_aquery | FileCheck %s --check-prefix CHECK-TEST-LOAD-BAZEL-AQUERY
def test_load_bazel_aquery():
obj = extract_ir_lib.load_bazel_aquery(
{
"actions": [
{"mnemonic": "not-link", "arguments": []},
{
"mnemonic": "CppLink",
"arguments": ["clang", "-o", "output_binary", "test1.o", "test2.o"],
},
]
},
"/some/path",
"/tmp/out",
)
print(obj[0].input_obj())
# CHECK-TEST-LOAD-BAZEL-AQUERY: /some/path/test1.o
print(obj[0].relative_output_path())
# CHECK-TEST-LOAD-BAZEL-AQUERY: test1.o
print(obj[0].cmd_file())
# CHECK-TEST-LOAD-BAZEL-AQUERY: /tmp/out/test1.o.cmd
print(obj[0].bc_file())
# CHECK-TEST-LOAD-BAZEL-AQUERY: /tmp/out/test1.o.bc
print(obj[1].input_obj())
# CHECK-TEST-LOAD-BAZEL-AQUERY: /some/path/test2.o
print(obj[1].relative_output_path())
# CHECK-TEST-LOAD-BAZEL-AQUERY: test2.o
print(obj[1].cmd_file())
# CHECK-TEST-LOAD-BAZEL-AQUERY: /tmp/out/test2.o.cmd
print(obj[1].bc_file())
# CHECK-TEST-LOAD-BAZEL-AQUERY: /tmp/out/test2.o.bc
## Test that filtering works correctly
# RUN: %python %s test_filtering | FileCheck %s --check-prefix CHECK-TEST-FILTERING
def test_filtering():
cmdline = "-cc1\0x/y/foobar.cpp\0-Oz\0-Ifoo\0-o\0bin/out.o"
print(extract_ir_lib.should_include_module(cmdline, None))
# CHECK-TEST-FILTERING: True
print(extract_ir_lib.should_include_module(cmdline, ".*"))
# CHECK-TEST-FILTERING: True
print(extract_ir_lib.should_include_module(cmdline, "^-Oz$"))
# CHECK-TEST-FILTERING: True
print(extract_ir_lib.should_include_module(cmdline, "^-O3$"))
# CHECK-TEST-FILTERING: False
## Test that we extract the thinLTO index correctly
# RUN: %python %s test_thinlto_index_extractor | FileCheck %s --check-prefix CHECK-THINLTO-INDEX-EXTRACTOR
def test_thinlto_index_extractor():
cmdline = (
"-cc1\0x/y/foobar.cpp\0-Oz\0-Ifoo\0-o\0bin/"
"out.o\0-fthinlto-index=foo/bar.thinlto.bc"
)
print(extract_ir_lib.get_thinlto_index(cmdline, "/the/base/dir"))
# CHECK-THINLTO-INDEX-EXTRACTOR: /the/base/dir/foo/bar.thinlto.bc
if __name__ == "__main__":
globals()[sys.argv[1]](*sys.argv[2:])
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