diff options
Diffstat (limited to 'src/engine/SCons/BuilderTests.py')
| -rw-r--r-- | src/engine/SCons/BuilderTests.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/engine/SCons/BuilderTests.py b/src/engine/SCons/BuilderTests.py index e592250..57e9f28 100644 --- a/src/engine/SCons/BuilderTests.py +++ b/src/engine/SCons/BuilderTests.py @@ -524,6 +524,51 @@ class BuilderTestCase(unittest.TestCase): tgt = builder(my_env, source = 'f6.zzz') assert tgt.path == 'f6.emit', tgt.path + def test_single_source(self): + """Test Builder with single_source flag set""" + def func(target, source, env): + open(str(target[0]), "w") + if (len(source) == 1 and len(target) == 1): + env['CNT'][0] = env['CNT'][0] + 1 + + env = Environment() + infiles = [] + outfiles = [] + for i in range(10): + infiles.append(test.workpath('%d.in' % i)) + outfiles.append(test.workpath('%d.out' % i)) + test.write(infiles[-1], "\n") + builder = SCons.Builder.Builder(action=SCons.Action.Action(func,None), + single_source = 1, suffix='.out') + env['CNT'] = [0] + tgt = builder(env, target=outfiles[0], source=infiles[0]) + tgt.prepare() + tgt.build() + assert env['CNT'][0] == 1, env['CNT'][0] + tgt = builder(env, outfiles[1], infiles[1]) + tgt.prepare() + tgt.build() + assert env['CNT'][0] == 2 + tgts = builder(env, infiles[2:4]) + for t in tgts: t.prepare() + tgts[0].build() + tgts[1].build() + assert env['CNT'][0] == 4 + try: + tgt = builder(env, outfiles[4], infiles[4:6]) + except SCons.Errors.UserError: + pass + else: + assert 0 + try: + # The builder may output more than one target per input file. + tgt = builder(env, outfiles[4:6], infiles[4:6]) + except SCons.Errors.UserError: + pass + else: + assert 0 + + def test_ListBuilder(self): """Testing ListBuilder class.""" def function2(target, source, env, tlist = [outfile, outfile2], **kw): |