--- /dev/null
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import TestSCons
+import string
+
+test = TestSCons.TestSCons()
+
+test.write('SConstruct', """
+import string
+env = Environment()
+print env['CC']
+print string.join(env['CCFLAGS'])
+Default(env.Alias('dummy', None))
+""")
+test.run()
+cc, ccflags = string.split(test.stdout(), '\n')[1:3]
+
+test.write('SConstruct', """
+import string
+
+# test validator. Change a key and add a new one to the environment
+def validator(key, value, environ):
+ environ[key] = "v"
+ environ["valid_key"] = "v"
+
+
+def old_converter (value):
+ return "old_converter"
+
+def new_converter (value, env):
+ return "new_converter"
+
+
+opts = Variables('custom.py')
+opts.Add('RELEASE_BUILD',
+ 'Set to 1 to build a release build',
+ 0,
+ None,
+ int)
+
+opts.Add('DEBUG_BUILD',
+ 'Set to 1 to build a debug build',
+ 1,
+ None,
+ int)
+
+opts.Add('CC',
+ 'The C compiler')
+
+opts.Add('VALIDATE',
+ 'An option for testing validation',
+ "notset",
+ validator,
+ None)
+
+opts.Add('OLD_CONVERTER',
+ 'An option for testing converters that take one parameter',
+ "foo",
+ None,
+ old_converter)
+
+opts.Add('NEW_CONVERTER',
+ 'An option for testing converters that take two parameters',
+ "foo",
+ None,
+ new_converter)
+
+opts.Add('UNSPECIFIED',
+ 'An option with no value')
+
+def test_tool(env):
+ if env['RELEASE_BUILD']:
+ env.Append(CCFLAGS = '-O')
+ if env['DEBUG_BUILD']:
+ env.Append(CCFLAGS = '-g')
+
+
+env = Environment(variables=opts, tools=['default', test_tool])
+
+Help('Variables settable in custom.py or on the command line:\\n' + opts.GenerateHelpText(env))
+
+print env['RELEASE_BUILD']
+print env['DEBUG_BUILD']
+print env['CC']
+print string.join(env['CCFLAGS'])
+print env['VALIDATE']
+print env['valid_key']
+
+# unspecified variables should not be set:
+assert not env.has_key('UNSPECIFIED')
+
+# undeclared variables should be ignored:
+assert not env.has_key('UNDECLARED')
+
+# calling Update() should not effect variables that
+# are not declared on the variables object:
+r = env['RELEASE_BUILD']
+opts = Variables()
+opts.Update(env)
+assert env['RELEASE_BUILD'] == r
+
+Default(env.Alias('dummy', None))
+
+""")
+
+def check(expect):
+ result = string.split(test.stdout(), '\n')
+ assert result[1:len(expect)+1] == expect, (result[1:len(expect)+1], expect)
+
+test.run()
+check(['0', '1', cc, string.strip(ccflags + ' -g'), 'v', 'v'])
+
+test.run(arguments='RELEASE_BUILD=1')
+check(['1', '1', cc, string.strip(ccflags + ' -O -g'), 'v', 'v'])
+
+test.run(arguments='RELEASE_BUILD=1 DEBUG_BUILD=0')
+check(['1', '0', cc, string.strip(ccflags + ' -O'), 'v', 'v'])
+
+test.run(arguments='CC=not_a_c_compiler')
+check(['0', '1', 'not_a_c_compiler', string.strip(ccflags + ' -g'), 'v', 'v'])
+
+test.run(arguments='UNDECLARED=foo')
+check(['0', '1', cc, string.strip(ccflags + ' -g'), 'v', 'v'])
+
+test.run(arguments='CCFLAGS=--taco')
+check(['0', '1', cc, string.strip(ccflags + ' -g'), 'v', 'v'])
+
+test.write('custom.py', """
+DEBUG_BUILD=0
+RELEASE_BUILD=1
+""")
+
+test.run()
+check(['1', '0', cc, string.strip(ccflags + ' -O'), 'v', 'v'])
+
+test.run(arguments='DEBUG_BUILD=1')
+check(['1', '1', cc, string.strip(ccflags + ' -O -g'), 'v', 'v'])
+
+test.run(arguments='-h',
+ stdout = """\
+scons: Reading SConscript files ...
+1
+0
+%s
+%s
+v
+v
+scons: done reading SConscript files.
+Variables settable in custom.py or on the command line:
+
+RELEASE_BUILD: Set to 1 to build a release build
+ default: 0
+ actual: 1
+
+DEBUG_BUILD: Set to 1 to build a debug build
+ default: 1
+ actual: 0
+
+CC: The C compiler
+ default: None
+ actual: %s
+
+VALIDATE: An option for testing validation
+ default: notset
+ actual: v
+
+OLD_CONVERTER: An option for testing converters that take one parameter
+ default: foo
+ actual: old_converter
+
+NEW_CONVERTER: An option for testing converters that take two parameters
+ default: foo
+ actual: new_converter
+
+UNSPECIFIED: An option with no value
+ default: None
+ actual: None
+
+Use scons -H for help about command-line options.
+"""%(cc, ccflags and ccflags + ' -O' or '-O', cc))
+
+# Test saving of variables and multi loading
+#
+test.write('SConstruct', """
+opts = Variables(['custom.py', 'variables.saved'])
+opts.Add('RELEASE_BUILD',
+ 'Set to 1 to build a release build',
+ 0,
+ None,
+ int)
+
+opts.Add('DEBUG_BUILD',
+ 'Set to 1 to build a debug build',
+ 1,
+ None,
+ int)
+
+opts.Add('UNSPECIFIED',
+ 'An option with no value')
+
+env = Environment(variables = opts)
+
+print env['RELEASE_BUILD']
+print env['DEBUG_BUILD']
+
+opts.Save('variables.saved', env)
+""")
+
+# Check the save file by executing and comparing against
+# the expected dictionary
+def checkSave(file, expected):
+ gdict = {}
+ ldict = {}
+ execfile(file, gdict, ldict)
+ assert expected == ldict, "%s\n...not equal to...\n%s" % (expected, ldict)
+
+# First test with no command line variables
+# This should just leave the custom.py settings
+test.run()
+check(['1','0'])
+checkSave('variables.saved', { 'RELEASE_BUILD':1, 'DEBUG_BUILD':0})
+
+# Override with command line arguments
+test.run(arguments='DEBUG_BUILD=3')
+check(['1','3'])
+checkSave('variables.saved', {'RELEASE_BUILD':1, 'DEBUG_BUILD':3})
+
+# Now make sure that saved variables are overridding the custom.py
+test.run()
+check(['1','3'])
+checkSave('variables.saved', {'DEBUG_BUILD':3, 'RELEASE_BUILD':1})
+
+# Load no variables from file(s)
+# Used to test for correct output in save option file
+test.write('SConstruct', """
+opts = Variables()
+opts.Add('RELEASE_BUILD',
+ 'Set to 1 to build a release build',
+ '0',
+ None,
+ int)
+
+opts.Add('DEBUG_BUILD',
+ 'Set to 1 to build a debug build',
+ '1',
+ None,
+ int)
+
+opts.Add('UNSPECIFIED',
+ 'An option with no value')
+
+opts.Add('LISTOPTION_TEST',
+ 'testing list option persistence',
+ 'none',
+ names = ['a','b','c',])
+
+env = Environment(variables = opts)
+
+print env['RELEASE_BUILD']
+print env['DEBUG_BUILD']
+print env['LISTOPTION_TEST']
+
+opts.Save('variables.saved', env)
+""")
+
+# First check for empty output file when nothing is passed on command line
+test.run()
+check(['0','1'])
+checkSave('variables.saved', {})
+
+# Now specify one option the same as default and make sure it doesn't write out
+test.run(arguments='DEBUG_BUILD=1')
+check(['0','1'])
+checkSave('variables.saved', {})
+
+# Now specify same option non-default and make sure only it is written out
+test.run(arguments='DEBUG_BUILD=0 LISTOPTION_TEST=a,b')
+check(['0','0'])
+checkSave('variables.saved',{'DEBUG_BUILD':0, 'LISTOPTION_TEST':'a,b'})
+
+test.write('SConstruct', """
+opts = Variables('custom.py')
+opts.Add('RELEASE_BUILD',
+ 'Set to 1 to build a release build',
+ 0,
+ None,
+ int)
+
+opts.Add('DEBUG_BUILD',
+ 'Set to 1 to build a debug build',
+ 1,
+ None,
+ int)
+
+opts.Add('CC',
+ 'The C compiler')
+
+opts.Add('UNSPECIFIED',
+ 'An option with no value')
+
+env = Environment(variables=opts)
+
+Help('Variables settable in custom.py or on the command line:\\n' + opts.GenerateHelpText(env,sort=cmp))
+
+""")
+
+test.run(arguments='-h',
+ stdout = """\
+scons: Reading SConscript files ...
+scons: done reading SConscript files.
+Variables settable in custom.py or on the command line:
+
+CC: The C compiler
+ default: None
+ actual: %s
+
+DEBUG_BUILD: Set to 1 to build a debug build
+ default: 1
+ actual: 0
+
+RELEASE_BUILD: Set to 1 to build a release build
+ default: 0
+ actual: 1
+
+UNSPECIFIED: An option with no value
+ default: None
+ actual: None
+
+Use scons -H for help about command-line options.
+"""%cc)
+
+test.write('SConstruct', """
+import SCons.Variables
+env1 = Environment(variables = Variables())
+env2 = Environment(variables = SCons.Variables.Variables())
+""")
+
+test.run()
+
+test.pass_test()
projects / scons.git / blobdiff