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"""Command line interface tests for llvm.py build-and-test.
Note that although this uses the unittest framework, it does *not* contain unit
tests.
"""
import os
from llvmtestcase import LLVMTestCase, require_command_arg, debug
class Testllvmbuildandtest(LLVMTestCase):
@classmethod
def llvm_build_and_test(cls, *args, **kwargs):
return cls.command_with_defaults("build-and-test", *args, **kwargs)
def test_default_stage1(self):
"""
Test that we dump the correct commands for a single stage build of LLVM.
"""
reposDir = "path-to-repos"
sourceDir = "path-to-sources"
buildDir = "path-to-stage1"
output = self.run_with_output(
self.llvm_build_and_test(
"--dry-run",
"--repos-dir", reposDir,
"--source-dir", sourceDir,
"--stage1-build-dir", buildDir))
commands = output.splitlines()
self.assertRegex(commands[0],
"{build}\$ cmake -G Ninja .* {sources}".format(
build=buildDir, sources=sourceDir))
self.assertRegex(commands[1],
"{build}\$ ninja".format(build=buildDir))
def test_custom_stage1(self):
"""Test that we can customize the first stage of the build."""
reposDir = "path-to-repos"
sourceDir = "path-to-sources"
buildDir = "path-to-stage1"
output = self.run_with_output(
self.llvm_build_and_test(
"--dry-run",
"--repos-dir", reposDir,
"--source-dir", sourceDir,
"--stage1-build-dir", buildDir,
"--stage1-subproject", "clang",
"--stage1-subproject", "compiler-rt",
"--stage1-cmake-def", "CMAKE_CXX_FLAGS=-marm",
"--stage1-cmake-def", "LLVM_ENABLE_ASSERTIONS=True",
"--stage1-build-flag=-j8",
"--stage1-build-flag", "check-all"))
commands = output.splitlines()
self.assertRegex(commands[0],
"{build}\$ cmake -G Ninja .* {sources}".format(
build=buildDir, sources=sourceDir))
self.assertIn("-DLLVM_TOOL_CLANG_BUILD=ON", commands[0])
self.assertIn("-DLLVM_TOOL_COMPILER_RT_BUILD=ON", commands[0])
self.assertIn("-DLLVM_TOOL_LIBCXX_BUILD=OFF", commands[0])
self.assertIn("-DLLVM_TOOL_LLDB_BUILD=OFF", commands[0])
self.assertIn("-DCMAKE_CXX_FLAGS=-marm", commands[0])
self.assertIn("-DLLVM_ENABLE_ASSERTIONS=True", commands[0])
self.assertRegex(commands[1],
"{build}\$ ninja -j8 check-all".format(build=buildDir))
def test_stage1_and_testsuite(self):
"""
Test that we dump the correct commands for a single stage build of LLVM
and a run of the test-suite with the resulting compiler.
"""
reposDir = "path-to-repos"
sourceDir = "path-to-sources"
buildDir = "path-to-stage1"
sandboxDir = "path-to-sandbox"
testSuiteDir = os.path.join(reposDir, "test-suite")
lntDir = os.path.join(reposDir, "lnt")
output = self.run_with_output(
self.llvm_build_and_test(
"--dry-run",
"--repos-dir", reposDir,
"--source-dir", sourceDir,
"--stage1-build-dir", buildDir,
"--enable-test-suite",
"--sandbox", sandboxDir))
commands = output.splitlines()
self.assertRegex(commands[0],
"{build}\$ cmake -G Ninja .* {sources}".format(
build=buildDir, sources=sourceDir))
self.assertRegex(commands[1],
"{build}\$ ninja".format(build=buildDir))
self.assertRegex(
commands[2], ".*\$ virtualenv {sandbox}".format(sandbox=sandboxDir))
self.assertRegex(
commands[3],
".*\$ {sandbox}/bin/python {lnt}/setup.py develop".format(
sandbox=sandboxDir,
lnt=lntDir))
self.assertRegex(
commands[4],
".*\$ {sandbox}/bin/python {sandbox}/bin/lnt runtest test-suite "
"--sandbox={sandbox} --test-suite={testsuite} "
"--use-lit={build}/bin/llvm-lit --cc={build}/bin/clang".format(
sandbox=sandboxDir, testsuite=testSuiteDir, build=buildDir))
def test_default_stage2(self):
"""
Test that we dump the correct commands for a 2-stage build of LLVM.
"""
reposDir = "path-to-repos"
sourceDir = "path-to-sources"
buildDir1 = "path-to-stage1"
buildDir2 = "path-to-stage2"
output = self.run_with_output(
self.llvm_build_and_test(
"--dry-run",
"--repos-dir", reposDir,
"--source-dir", sourceDir,
"--stage1-build-dir", buildDir1,
"--stage2-build-dir", buildDir2))
commands = output.splitlines()
self.assertRegex(
commands[0],
"{stage1}\$ cmake -G Ninja .* {sources}".format(
stage1=buildDir1, sources=sourceDir))
self.assertRegex(
commands[1],
"{stage1}\$ ninja".format(stage1=buildDir1))
self.assertRegex(
commands[2], "{stage2}\$ cmake -G Ninja .* "
"-DCMAKE_C_COMPILER={stage1}/bin/clang "
"-DCMAKE_CXX_COMPILER={stage1}/bin/clang\+\+ {sources}".format(
stage1=buildDir1, stage2=buildDir2, sources=sourceDir))
self.assertRegex(
commands[3],
"{stage2}\$ ninja".format(stage2=buildDir2))
def test_custom_stage1_default_stage2(self):
"""
Test that we preserve the subprojects, but not the CMake or build flags.
"""
reposDir = "path-to-repos"
sourceDir = "path-to-sources"
buildDir1 = "path-to-stage1"
buildDir2 = "path-to-stage2"
output = self.run_with_output(
self.llvm_build_and_test(
"--dry-run",
"--repos-dir", reposDir,
"--source-dir", sourceDir,
"--stage1-build-dir", buildDir1,
"--stage1-subproject", "clang",
"--stage1-subproject", "compiler-rt",
"--stage1-cmake-def", "CMAKE_CXX_FLAGS=-marm",
"--stage1-cmake-def", "LLVM_ENABLE_ASSERTIONS=True",
"--stage1-build-flag=-j8",
"--stage1-build-flag", "check-all",
"--stage2-build-dir", buildDir2))
commands = output.splitlines()
self.assertRegex(commands[0],
"{build}\$ cmake -G Ninja .* {sources}".format(
build=buildDir1, sources=sourceDir))
self.assertIn("-DLLVM_TOOL_CLANG_BUILD=ON", commands[0])
self.assertIn("-DLLVM_TOOL_COMPILER_RT_BUILD=ON", commands[0])
self.assertIn("-DLLVM_TOOL_LIBCXX_BUILD=OFF", commands[0])
self.assertIn("-DLLVM_TOOL_LLDB_BUILD=OFF", commands[0])
self.assertIn("-DCMAKE_CXX_FLAGS=-marm", commands[0])
self.assertIn("-DLLVM_ENABLE_ASSERTIONS=True", commands[0])
self.assertRegex(commands[1],
"{build}\$ ninja -j8 check-all".format(build=buildDir1))
self.assertRegex(
commands[2], "{stage2}\$ cmake -G Ninja .* "
"-DCMAKE_C_COMPILER={stage1}/bin/clang "
"-DCMAKE_CXX_COMPILER={stage1}/bin/clang\+\+ {sources}".format(
stage1=buildDir1, stage2=buildDir2, sources=sourceDir))
self.assertIn("-DLLVM_TOOL_CLANG_BUILD=ON", commands[2])
self.assertIn("-DLLVM_TOOL_COMPILER_RT_BUILD=ON", commands[2])
self.assertIn("-DLLVM_TOOL_LIBCXX_BUILD=OFF", commands[2])
self.assertIn("-DLLVM_TOOL_LLDB_BUILD=OFF", commands[2])
self.assertNotIn("-DCMAKE_CXX_FLAGS=-marm", commands[2])
self.assertNotIn("-DLLVM_ENABLE_ASSERTIONS=True", commands[2])
self.assertRegex(
commands[3],
"{stage2}\$ ninja".format(stage2=buildDir2))
def test_stage2_and_testsuite(self):
"""
Test that we dump the correct commands for a 2-stage build of LLVM and a
run of the test-suite with the resulting compiler.
"""
reposDir = "path-to-repos"
sourceDir = "path-to-sources"
buildDir1 = "path-to-stage1"
buildDir2 = "path-to-stage2"
sandboxDir = "path-to-sandbox"
testSuiteDir = os.path.join(reposDir, "test-suite")
lntDir = os.path.join(reposDir, "lnt")
output = self.run_with_output(
self.llvm_build_and_test(
"--dry-run",
"--repos-dir", reposDir,
"--source-dir", sourceDir,
"--stage1-build-dir", buildDir1,
"--stage2-build-dir", buildDir2,
"--enable-test-suite",
"--sandbox", sandboxDir))
commands = output.splitlines()
self.assertRegex(
commands[0],
"{stage1}\$ cmake -G Ninja .* {sources}".format(
stage1=buildDir1,
sources=sourceDir))
self.assertRegex(
commands[1],
"{stage1}\$ ninja".format(stage1=buildDir1))
self.assertRegex(
commands[2], "{stage2}\$ cmake -G Ninja .* "
"-DCMAKE_C_COMPILER={stage1}/bin/clang "
"-DCMAKE_CXX_COMPILER={stage1}/bin/clang\+\+ {sources}".format(
stage1=buildDir1, stage2=buildDir2, sources=sourceDir))
self.assertRegex(
commands[3],
"{stage2}\$ ninja".format(stage2=buildDir2))
self.assertRegex(
commands[4],
".*\$ virtualenv {sandbox}".format(sandbox=sandboxDir))
self.assertRegex(
commands[5],
".*\$ {sandbox}/bin/python {lnt}/setup.py develop".format(
sandbox=sandboxDir,
lnt=lntDir))
self.assertRegex(
commands[6],
".*\$ {sandbox}/bin/python {sandbox}/bin/lnt runtest test-suite "
"--sandbox={sandbox} --test-suite={testsuite} "
"--use-lit={build}/bin/llvm-lit --cc={build}/bin/clang".format(
sandbox=sandboxDir, testsuite=testSuiteDir, build=buildDir2))
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