meson: implement unit tests
Unit tests can be run with `meson test -C build --suite check`. `--suite check` is optional, as right now that's the only test suite, but when functional tests are added those will be in a separate suite. Change-Id: I7f22f1cde4b489b3cdb5f9a36a544f0c409fcc1f
This commit is contained in:
Qyriad
eldritch horrors
parent
d3d7489571
commit
e1ffe56793
4 changed files with 251 additions and 2 deletions
30
meson.build
30
meson.build
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@ -16,6 +16,8 @@
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# that become part of the final Nix command (things like `src/nix-build/*.cc`).
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#
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# Finally, src/nix/meson.build defines the Nix command itself, relying on all prior meson files.
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#
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# Unit tests are setup in tests/unit/meson.build, under the test suite "check".
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project('lix', 'cpp',
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version : run_command('bash', '-c', 'echo -n $(cat ./.version)$VERSION_SUFFIX', check : true).stdout().strip(),
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@ -56,6 +58,20 @@ foreach optname : path_opts
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endif
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endforeach
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enable_tests = get_option('enable-tests')
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tests_args = []
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if get_option('tests-color')
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tests_args += '--gtest_color=yes'
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endif
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if get_option('tests-brief')
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tests_args += '--gtest_brief=1'
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endif
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cxx = meson.get_compiler('cpp')
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host_system = host_machine.cpu_family() + '-' + host_machine.system()
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@ -170,10 +186,17 @@ deps += editline
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lowdown = dependency('lowdown', version : '>=0.9.0', required : true)
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deps += lowdown
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rapidcheck = dependency('rapidcheck', required : false)
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# HACK(Qyriad): rapidcheck's pkg-config doesn't include the libs lol
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rapidcheck_meson = dependency('rapidcheck', required : enable_tests)
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rapidcheck = declare_dependency(dependencies : rapidcheck_meson, link_args : ['-lrapidcheck'])
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deps += rapidcheck
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gtest = dependency('gtest', required : false)
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gtest = [
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dependency('gtest', required : enable_tests),
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dependency('gtest_main', required : enable_tests),
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dependency('gmock', required : enable_tests),
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dependency('gmock_main', required : enable_tests),
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]
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deps += gtest
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#
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@ -285,3 +308,6 @@ if cxx.get_linker_id() in ['ld.bfd', 'ld.gold']
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endif
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subdir('src')
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if enable_tests
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subdir('tests/unit')
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endif
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@ -19,6 +19,18 @@ option('sandbox-shell', type : 'string', value : 'busybox',
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description : 'path to a statically-linked shell to use as /bin/sh in sandboxes (usually busybox)',
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)
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option('enable-tests', type : 'boolean', value : true,
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description : 'whether to enable tests or not (requires rapidcheck and gtest)',
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)
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option('tests-color', type : 'boolean', value : true,
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description : 'set to false to disable color output in gtest',
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)
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option('tests-brief', type : 'boolean', value : false,
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description : 'set to true for shorter tests output',
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)
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option('store-dir', type : 'string', value : '/nix/store',
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description : 'path of the Nix store',
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)
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@ -251,6 +251,10 @@ in stdenv.mkDerivation (finalAttrs: {
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doCheck = true;
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mesonCheckFlags = lib.optionals (buildWithMeson || forDevShell) [
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"--suite=check"
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];
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installFlags = "sysconfdir=$(out)/etc";
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postInstall = lib.optionalString (!finalAttrs.dontBuild) ''
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207
tests/unit/meson.build
Normal file
207
tests/unit/meson.build
Normal file
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@ -0,0 +1,207 @@
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# NOTE(Qyriad): This file is one big slab of boilerplate.
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# Lix's current unit test organization is scattered and entagled.
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# Each of the test-support libraries could theoretically be a somewhat self-contained
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# subdir(), but literally nothing else can. Each of the tests have dependencies on other
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# test support libraries, and so do their support libraries.
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# Each of the tests have dependencies on their own andother test support libraries,
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# and so do their support libraries, and they have entangled dependencies on Lix's mainline
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# lib* targets as well.
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# The only boilerplate reduction I really could do here is throw everything in big nested dictionaries
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# and dynamically generate and refer to targets based on abstracted specs, but without user-defined
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# functions, the result would be way less readable than just a bit of copypasta.
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# It's only ~200 lines; better to just refactor the tests themselves which we'll want to do anyway.
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libutil_test_support_sources = files(
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'libutil-support/tests/cli-literate-parser.cc',
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'libutil-support/tests/hash.cc',
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'libutil-support/tests/terminal-code-eater.cc',
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)
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libutil_test_support = library(
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'nixutil-test-support',
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libutil_test_support_sources,
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dependencies : [
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liblixutil,
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# TODO(Qyriad): libutil tests really should not depend on libexpr...
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liblixexpr,
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rapidcheck,
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boehm,
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],
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include_directories : include_directories('libutil-support', '../../src'),
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)
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liblixutil_test_support = declare_dependency(
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include_directories : include_directories('libutil-support'),
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link_with : libutil_test_support,
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)
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libutil_tests_sources = files(
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'libutil/canon-path.cc',
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'libutil/chunked-vector.cc',
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'libutil/closure.cc',
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'libutil/compression.cc',
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'libutil/config.cc',
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'libutil/git.cc',
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'libutil/hash.cc',
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'libutil/hilite.cc',
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'libutil/json-utils.cc',
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'libutil/logging.cc',
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'libutil/lru-cache.cc',
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'libutil/pool.cc',
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'libutil/references.cc',
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'libutil/suggestions.cc',
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'libutil/tests.cc',
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'libutil/url.cc',
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'libutil/xml-writer.cc',
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)
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libutil_tester = executable(
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'libnixutil-tests',
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libutil_tests_sources,
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dependencies : [
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rapidcheck,
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gtest,
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boehm,
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liblixutil,
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liblixexpr,
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liblixutil_test_support,
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],
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)
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test(
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'libutil-unit-tests',
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libutil_tester,
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args : tests_args,
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env : {
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'_NIX_TEST_UNIT_DATA': meson.project_source_root() / 'tests/unit/libutil/data',
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},
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suite : 'check',
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protocol : 'gtest',
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verbose : true,
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)
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libstore_test_support_sources = files(
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'libstore-support/tests/derived-path.cc',
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'libstore-support/tests/outputs-spec.cc',
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'libstore-support/tests/path.cc',
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)
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libstore_test_support = library(
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'nixstore-test-support',
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libstore_test_support_sources,
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dependencies : [
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liblixutil_test_support,
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liblixutil,
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liblixstore,
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rapidcheck,
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boehm,
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],
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include_directories : include_directories(
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'libstore-support',
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),
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)
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liblixstore_test_support = declare_dependency(
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include_directories : include_directories('libstore-support'),
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link_with : libstore_test_support,
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)
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libstore_tests_sources = files(
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'libstore/common-protocol.cc',
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'libstore/derivation.cc',
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'libstore/derived-path.cc',
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'libstore/downstream-placeholder.cc',
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'libstore/machines.cc',
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'libstore/nar-info-disk-cache.cc',
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'libstore/outputs-spec.cc',
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'libstore/path.cc',
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'libstore/references.cc',
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'libstore/serve-protocol.cc',
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'libstore/worker-protocol.cc',
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)
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libstore_tester = executable(
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'libnixstore-tests',
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libstore_tests_sources,
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dependencies : [
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liblixstore_test_support,
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liblixutil_test_support,
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liblixstore,
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liblixutil,
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rapidcheck,
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gtest,
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],
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)
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test(
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'libstore-unit-tests',
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libstore_tester,
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args : tests_args,
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env : {
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'_NIX_TEST_UNIT_DATA': meson.project_source_root() / 'tests/unit/libstore/data',
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},
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suite : 'check',
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workdir : meson.project_source_root(),
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protocol : 'gtest',
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verbose : true,
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)
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libexpr_test_support_sources = files(
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'libexpr-support/tests/value/context.cc',
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)
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libexpr_test_support = library(
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'nixexpr-test-support',
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libexpr_test_support_sources,
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dependencies : [
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liblixstore_test_support,
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liblixstore,
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liblixutil,
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liblixexpr,
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rapidcheck,
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],
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include_directories : include_directories(
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'libexpr-support',
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),
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)
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liblixexpr_test_support = declare_dependency(
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include_directories : include_directories('libexpr-support'),
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link_with : libexpr_test_support,
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)
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libexpr_tests_sources = files(
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'libexpr/derived-path.cc',
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'libexpr/error_traces.cc',
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'libexpr/flakeref.cc',
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'libexpr/json.cc',
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'libexpr/primops.cc',
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'libexpr/search-path.cc',
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'libexpr/trivial.cc',
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'libexpr/value/context.cc',
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'libexpr/value/print.cc',
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)
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libexpr_tester = executable(
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'libnixexpr-tests',
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libexpr_tests_sources,
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dependencies : [
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liblixexpr_test_support,
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liblixstore_test_support,
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liblixstore,
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liblixutil,
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liblixexpr,
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liblixfetchers,
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rapidcheck,
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boehm,
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gtest,
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],
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)
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test(
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'libexpr-unit-tests',
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libexpr_tester,
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args : tests_args,
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env : {
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'_NIX_TEST_UNIT_DATA': meson.project_source_root() / 'tests/unit/libexpr/data',
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},
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suite : 'check',
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protocol : 'gtest',
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verbose : true,
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)
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