#!/usr/bin/env python
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify that the -k option, specified on the build command, causes
us to keep going and build additional targets.
"""

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', """\
def error(target, source, env):
    return 1
e1 = Command('e1.out', 'e1.in', Action(error))
f1 = Command('f1.out', 'f1.in', Copy('$TARGET', '$SOURCE'))
Command('f2.out', 'f2.in', Copy('$TARGET', '$SOURCE'))
Command('f3.out', 'f3.in', Copy('$TARGET', '$SOURCE'))
Depends(f1, e1)
Command('1', [], Touch('$TARGET'))
Command('2', [], Touch('$TARGET'))
Command('3', [], Touch('$TARGET'))
""")

test.write('e1.in', "e1.in\n")
test.write('e2.in', "e2.in\n")
test.write('f1.in', "f1.in\n")
test.write('f2.in', "f2.in\n")



scons = test.start(arguments = '-Q --interactive', combine=1)

scons.send("build f1.out f2.out\n")

scons.send("build 1\n")

test.wait_for(test.workpath('1'), popen=scons)

test.must_not_exist(test.workpath('f1.out'))
test.must_not_exist(test.workpath('f2.out'))



scons.send("build -k f1.out f2.out\n")

scons.send("build 2\n")

test.wait_for(test.workpath('2'), popen=scons)

test.must_not_exist(test.workpath('f1.out'))
test.must_match(test.workpath('f2.out'), "f2.in\n")



scons.send("build f1.out f3.out\n")

scons.send("build 3\n")

test.wait_for(test.workpath('3'), popen=scons)

test.must_not_exist(test.workpath('f1.out'))
test.must_not_exist(test.workpath('f3.out'))



expect_stdout = """\
scons>>> error(["e1.out"], ["e1.in"])
scons: *** [e1.out] Error 1
scons>>> Touch("1")
scons>>> error(["e1.out"], ["e1.in"])
scons: *** [e1.out] Error 1
Copy("f2.out", "f2.in")
scons>>> Touch("2")
scons>>> error(["e1.out"], ["e1.in"])
scons: *** [e1.out] Error 1
scons>>> Touch("3")
scons>>> 
"""

test.finish(scons, stdout = expect_stdout)



test.pass_test()

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