path: root/src/engine/SCons/Scanner/FortranTests.py

#
# Copyright (c) 2001 - 2014 The SCons Foundation
#
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# The above copyright notice and this permission notice shall be included
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__revision__ = "src/engine/SCons/Scanner/FortranTests.py  2014/08/24 12:12:31 garyo"

import os
import os.path
import sys
import unittest

import SCons.Scanner.Fortran
import SCons.Node.FS
import SCons.Warnings

import TestCmd
import TestUnit

original = os.getcwd()

test = TestCmd.TestCmd(workdir = '')

os.chdir(test.workpath(''))

# create some source files and headers:

test.write('fff1.f',"""
      PROGRAM FOO
      INCLUDE 'f1.f'
      include 'f2.f'
      STOP
      END
""")

test.write('fff2.f',"""
      PROGRAM FOO
      INCLUDE 'f2.f'
      include 'd1/f2.f'
      INCLUDE 'd2/f2.f'
      STOP
      END
""")

test.write('fff3.f',"""
      PROGRAM FOO
      INCLUDE 'f3.f' ; INCLUDE\t'd1/f3.f'
      STOP
      END
""")


# for Emacs -> "

test.subdir('d1', ['d1', 'd2'])

headers = ['fi.f', 'never.f',
           'd1/f1.f', 'd1/f2.f', 'd1/f3.f', 'd1/fi.f',
           'd1/d2/f1.f', 'd1/d2/f2.f', 'd1/d2/f3.f',
           'd1/d2/f4.f', 'd1/d2/fi.f']

for h in headers:
    test.write(h, "\n")


test.subdir('include', 'subdir', ['subdir', 'include'])

test.write('fff4.f',"""
      PROGRAM FOO
      INCLUDE 'f4.f'
      STOP
      END
""")

test.write('include/f4.f', "\n")
test.write('subdir/include/f4.f', "\n")

test.write('fff5.f',"""
      PROGRAM FOO
      INCLUDE 'f5.f'
      INCLUDE 'not_there.f'
      STOP
      END
""")

test.write('f5.f', "\n")

test.subdir('repository', ['repository', 'include'],
            [ 'repository', 'src' ])
test.subdir('work', ['work', 'src'])

test.write(['repository', 'include', 'iii.f'], "\n")

test.write(['work', 'src', 'fff.f'], """
      PROGRAM FOO
      INCLUDE 'iii.f'
      INCLUDE 'jjj.f'
      STOP
      END
""")

test.write([ 'work', 'src', 'aaa.f'], """
      PROGRAM FOO
      INCLUDE 'bbb.f'
      STOP
      END
""")

test.write([ 'work', 'src', 'bbb.f'], "\n")

test.write([ 'repository', 'src', 'ccc.f'], """
      PROGRAM FOO
      INCLUDE 'ddd.f'
      STOP
      END
""")

test.write([ 'repository', 'src', 'ddd.f'], "\n")


test.write('fff90a.f90',"""
      PROGRAM FOO

!  Test comments - these includes should NOT be picked up
C     INCLUDE 'fi.f'
#     INCLUDE 'fi.f'
  !   INCLUDE 'fi.f'

      INCLUDE 'f1.f'  ! in-line comments are valid syntax
      INCLUDE"fi.f"   ! space is significant - this should be ignored
      INCLUDE  <f2.f>  ! Absoft compiler allows greater than/less than delimiters
!
!  Allow kind type parameters
      INCLUDE kindType_"f3.f"
      INCLUDE kind_Type_"f4.f"
!
!  Test multiple statements per line - use various spacings between semicolons
      incLUDE 'f5.f';include "f6.f"  ;  include <f7.f>; include 'f8.f' ;include kindType_'f9.f'
!
!  Test various USE statement syntaxes
!
      USE Mod01
      use mod02
      use use
      USE mOD03, ONLY : someVar
      USE MOD04 ,only:someVar
      USE Mod05 , ONLY: someVar ! in-line comment
      USE Mod06,ONLY :someVar,someOtherVar

      USE  mod07;USE  mod08; USE mod09 ;USE mod10 ; USE mod11  ! Test various semicolon placements
      use mod12 ;use mod13! Test comment at end of line

!     USE modi
!     USE modia ; use modib    ! Scanner regexp will only ignore the first - this is a deficiency in the regexp
    ! USE modic ; ! use modid  ! Scanner regexp should ignore both modules
      USE mod14 !; USE modi    ! Only ignore the second
      USE mod15!;USE modi
      USE mod16  !  ;  USE  modi

!  Test semicolon syntax - use various spacings
      USE :: mod17
      USE::mod18
      USE ::mod19 ; USE:: mod20

      use, non_intrinsic :: mod21, ONLY : someVar ; use,intrinsic:: mod22
      USE, NON_INTRINSIC::mod23 ; USE ,INTRINSIC ::mod24

USE mod25  ! Test USE statement at the beginning of line


; USE modi   ! Scanner should ignore this since it isn't valid syntax
      USEmodi   ! No space in between USE and module name - ignore it
      USE mod01   ! This one is a duplicate - there should only be one dependency to it.

      STOP
      END
""")

modules = ['mod01.mod', 'mod02.mod', 'mod03.mod', 'mod04.mod', 'mod05.mod',
           'mod06.mod', 'mod07.mod', 'mod08.mod', 'mod09.mod', 'mod10.mod',
           'mod11.mod', 'mod12.mod', 'mod13.mod', 'mod14.mod', 'mod15.mod',
           'mod16.mod', 'mod17.mod', 'mod18.mod', 'mod19.mod', 'mod20.mod',
           'mod21.mod', 'mod22.mod', 'mod23.mod', 'mod24.mod', 'mod25.mod']

for m in modules:
    test.write(m, "\n")

test.subdir('modules')
test.write(['modules', 'use.mod'], "\n")

# define some helpers:

class DummyEnvironment(object):
    def __init__(self, listCppPath):
        self.path = listCppPath
        self.fs = SCons.Node.FS.FS(test.workpath(''))

    def Dictionary(self, *args):
        if not args:
            return { 'FORTRANPATH': self.path, 'FORTRANMODSUFFIX' : ".mod" }
        elif len(args) == 1 and args[0] == 'FORTRANPATH':
            return self.path
        else:
            raise KeyError("Dummy environment only has FORTRANPATH attribute.")

    def has_key(self, key):
        return key in self.Dictionary()

    def __getitem__(self,key):
        return self.Dictionary()[key]

    def __setitem__(self,key,value):
        self.Dictionary()[key] = value

    def __delitem__(self,key):
        del self.Dictionary()[key]

    def subst(self, arg, target=None, source=None, conv=None):
        if arg[0] == '$':
            return self[arg[1:]]
        return arg

    def subst_path(self, path, target=None, source=None, conv=None):
        if not isinstance(path, list):
            path = [path]
        return list(map(self.subst, path))

    def get_calculator(self):
        return None

    def get_factory(self, factory):
        return factory or self.fs.File

    def Dir(self, filename):
        return self.fs.Dir(filename)

    def File(self, filename):
        return self.fs.File(filename)

def deps_match(self, deps, headers):
    scanned = list(map(os.path.normpath, list(map(str, deps))))
    expect = list(map(os.path.normpath, headers))
    self.failUnless(scanned == expect, "expect %s != scanned %s" % (expect, scanned))

# define some tests:

class FortranScannerTestCase1(unittest.TestCase):
    def runTest(self):
        test.write('f1.f', "\n")
        test.write('f2.f', "      INCLUDE 'fi.f'\n")
        env = DummyEnvironment([])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff1.f'), env, path)
        headers = ['f1.f', 'f2.f']
        deps_match(self, deps, headers)
        test.unlink('f1.f')
        test.unlink('f2.f')

class FortranScannerTestCase2(unittest.TestCase):
    def runTest(self):
        test.write('f1.f', "\n")
        test.write('f2.f', "      INCLUDE 'fi.f'\n")
        env = DummyEnvironment([test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff1.f'), env, path)
        headers = ['f1.f', 'f2.f']
        deps_match(self, deps, headers)
        test.unlink('f1.f')
        test.unlink('f2.f')

class FortranScannerTestCase3(unittest.TestCase):
    def runTest(self):
        env = DummyEnvironment([test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff1.f'), env, path)
        headers = ['d1/f1.f', 'd1/f2.f']
        deps_match(self, deps, headers)

class FortranScannerTestCase4(unittest.TestCase):
    def runTest(self):
        test.write(['d1', 'f2.f'], "      INCLUDE 'fi.f'\n")
        env = DummyEnvironment([test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff1.f'), env, path)
        headers = ['d1/f1.f', 'd1/f2.f']
        deps_match(self, deps, headers)
        test.write(['d1', 'f2.f'], "\n")

class FortranScannerTestCase5(unittest.TestCase):
    def runTest(self):
        env = DummyEnvironment([test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff2.f'), env, path)
        headers = ['d1/f2.f', 'd1/d2/f2.f', 'd1/f2.f']
        deps_match(self, deps, headers)

class FortranScannerTestCase6(unittest.TestCase):
    def runTest(self):
        test.write('f2.f', "\n")
        env = DummyEnvironment([test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff2.f'), env, path)
        headers =  ['d1/f2.f', 'd1/d2/f2.f', 'f2.f']
        deps_match(self, deps, headers)
        test.unlink('f2.f')

class FortranScannerTestCase7(unittest.TestCase):
    def runTest(self):
        env = DummyEnvironment([test.workpath("d1/d2"), test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff2.f'), env, path)
        headers =  ['d1/f2.f', 'd1/d2/f2.f', 'd1/d2/f2.f']
        deps_match(self, deps, headers)

class FortranScannerTestCase8(unittest.TestCase):
    def runTest(self):
        test.write('f2.f', "\n")
        env = DummyEnvironment([test.workpath("d1/d2"), test.workpath("d1")])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff2.f'), env, path)
        headers =  ['d1/f2.f', 'd1/d2/f2.f', 'f2.f']
        deps_match(self, deps, headers)
        test.unlink('f2.f')

class FortranScannerTestCase9(unittest.TestCase):
    def runTest(self):
        test.write('f3.f', "\n")
        env = DummyEnvironment([])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)

        n = env.File('fff3.f')
        def my_rexists(s=n):
            s.rexists_called = 1
            return s.old_rexists()
        setattr(n, 'old_rexists', n.rexists)
        setattr(n, 'rexists', my_rexists)

        deps = s(n, env, path)

        # Make sure rexists() got called on the file node being
        # scanned, essential for cooperation with VariantDir functionality.
        assert n.rexists_called

        headers =  ['d1/f3.f', 'f3.f']
        deps_match(self, deps, headers)
        test.unlink('f3.f')

class FortranScannerTestCase10(unittest.TestCase):
    def runTest(self):
        env = DummyEnvironment(["include"])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps1 = s(env.File('fff4.f'), env, path)
        env.fs.chdir(env.Dir('subdir'))
        dir = env.fs.getcwd()
        env.fs.chdir(env.Dir(''))
        path = s.path(env, dir)
        deps2 = s(env.File('#fff4.f'), env, path)
        headers1 =  list(map(test.workpath, ['include/f4.f']))
        headers2 =  ['include/f4.f']
        deps_match(self, deps1, headers1)
        deps_match(self, deps2, headers2)

class FortranScannerTestCase11(unittest.TestCase):
    def runTest(self):
        SCons.Warnings.enableWarningClass(SCons.Warnings.DependencyWarning)
        class TestOut(object):
            def __call__(self, x):
                self.out = x

        to = TestOut()
        to.out = None
        SCons.Warnings._warningOut = to
        env = DummyEnvironment([])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff5.f'), env, path)

        # Did we catch the warning from not finding not_there.f?
        assert to.out

        deps_match(self, deps, [ 'f5.f' ])

class FortranScannerTestCase12(unittest.TestCase):
    def runTest(self):
        env = DummyEnvironment([])
        env.fs.chdir(env.Dir('include'))
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        test.write('include/fff4.f', test.read('fff4.f'))
        deps = s(env.File('#include/fff4.f'), env, path)
        env.fs.chdir(env.Dir(''))
        deps_match(self, deps, ['f4.f'])
        test.unlink('include/fff4.f')

class FortranScannerTestCase13(unittest.TestCase):
    def runTest(self):
        os.chdir(test.workpath('work'))
        fs = SCons.Node.FS.FS(test.workpath('work'))
        fs.Repository(test.workpath('repository'))

        # Create a derived file in a directory that does not exist yet.
        # This was a bug at one time.
        f1=fs.File('include2/jjj.f')
        f1.builder=1
        env = DummyEnvironment(['include','include2'])
        env.fs = fs
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(fs.File('src/fff.f'), env, path)
        deps_match(self, deps, [test.workpath('repository/include/iii.f'), 'include2/jjj.f'])
        os.chdir(test.workpath(''))

class FortranScannerTestCase14(unittest.TestCase):
    def runTest(self):
        os.chdir(test.workpath('work'))
        fs = SCons.Node.FS.FS(test.workpath('work'))
        fs.VariantDir('build1', 'src', 1)
        fs.VariantDir('build2', 'src', 0)
        fs.Repository(test.workpath('repository'))
        env = DummyEnvironment([])
        env.fs = fs
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps1 = s(fs.File('build1/aaa.f'), env, path)
        deps_match(self, deps1, [ 'build1/bbb.f' ])
        deps2 = s(fs.File('build2/aaa.f'), env, path)
        deps_match(self, deps2, [ 'src/bbb.f' ])
        deps3 = s(fs.File('build1/ccc.f'), env, path)
        deps_match(self, deps3, [ 'build1/ddd.f' ])
        deps4 = s(fs.File('build2/ccc.f'), env, path)
        deps_match(self, deps4, [ test.workpath('repository/src/ddd.f') ])
        os.chdir(test.workpath(''))

class FortranScannerTestCase15(unittest.TestCase):
    def runTest(self):
        class SubstEnvironment(DummyEnvironment):
            def subst(self, arg, target=None, source=None, conv=None, test=test):
                if arg == "$junk":
                    return test.workpath("d1")
                else:
                    return arg
        test.write(['d1', 'f2.f'], "      INCLUDE 'fi.f'\n")
        env = SubstEnvironment(["$junk"])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff1.f'), env, path)
        headers = ['d1/f1.f', 'd1/f2.f']
        deps_match(self, deps, headers)
        test.write(['d1', 'f2.f'], "\n")

class FortranScannerTestCase16(unittest.TestCase):
    def runTest(self):
        test.write('f1.f', "\n")
        test.write('f2.f', "\n")
        test.write('f3.f', "\n")
        test.write('f4.f', "\n")
        test.write('f5.f', "\n")
        test.write('f6.f', "\n")
        test.write('f7.f', "\n")
        test.write('f8.f', "\n")
        test.write('f9.f', "\n")
        test.write('f10.f', "\n")
        env = DummyEnvironment([test.workpath('modules')])
        s = SCons.Scanner.Fortran.FortranScan()
        path = s.path(env)
        deps = s(env.File('fff90a.f90'), env, path)
        headers = ['f1.f', 'f2.f', 'f3.f', 'f4.f', 'f5.f', 'f6.f', 'f7.f', 'f8.f', 'f9.f']
        modules = ['mod01.mod', 'mod02.mod', 'mod03.mod', 'mod04.mod', 'mod05.mod',
                   'mod06.mod', 'mod07.mod', 'mod08.mod', 'mod09.mod', 'mod10.mod',
                   'mod11.mod', 'mod12.mod', 'mod13.mod', 'mod14.mod', 'mod15.mod',
                   'mod16.mod', 'mod17.mod', 'mod18.mod', 'mod19.mod', 'mod20.mod',
                   'mod21.mod', 'mod22.mod', 'mod23.mod', 'mod24.mod', 'mod25.mod', 'modules/use.mod']
        deps_expected = headers + modules
        deps_match(self, deps, deps_expected)
        test.unlink('f1.f')
        test.unlink('f2.f')
        test.unlink('f3.f')
        test.unlink('f4.f')
        test.unlink('f5.f')
        test.unlink('f6.f')
        test.unlink('f7.f')
        test.unlink('f8.f')
        test.unlink('f9.f')
        test.unlink('f10.f')

def suite():
    suite = unittest.TestSuite()
    suite.addTest(FortranScannerTestCase1())
    suite.addTest(FortranScannerTestCase2())
    suite.addTest(FortranScannerTestCase3())
    suite.addTest(FortranScannerTestCase4())
    suite.addTest(FortranScannerTestCase5())
    suite.addTest(FortranScannerTestCase6())
    suite.addTest(FortranScannerTestCase7())
    suite.addTest(FortranScannerTestCase8())
    suite.addTest(FortranScannerTestCase9())
    suite.addTest(FortranScannerTestCase10())
    suite.addTest(FortranScannerTestCase11())
    suite.addTest(FortranScannerTestCase12())
    suite.addTest(FortranScannerTestCase13())
    suite.addTest(FortranScannerTestCase14())
    suite.addTest(FortranScannerTestCase15())
    suite.addTest(FortranScannerTestCase16())
    return suite

if __name__ == "__main__":
    TestUnit.run(suite())

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