Support more intuitive build directory specifications as arguments to SConscript().

1 files changed, 188 insertions, 0 deletions

diff --git a/test/SConscript-build_dir.py b/test/SConscript-build_dir.py
new file mode 100644
index 0000000..c0b92f3
--- /dev/null
+++ b/test/SConscript-build_dir.py
@@ -0,0 +1,188 @@
+#!/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__"
+
+"""
+Verify that specifying a build_dir argument to SConscript works properly.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+all1 = test.workpath('test', 'build', 'var1', 'all')
+all2 = test.workpath('test', 'build', 'var2', 'all')
+all3 = test.workpath('test', 'build', 'var3', 'all')
+all4 = test.workpath('test', 'build', 'var4', 'all')
+all5 = test.workpath('build', 'var5', 'all')
+all6 = test.workpath('build', 'var6', 'all')
+all7 = test.workpath('build', 'var7', 'all')
+all8 = test.workpath('build', 'var8', 'all')
+
+test.subdir('test')
+
+test.write('test/SConstruct', """
+src = Dir('src')
+alt = Dir('alt')
+var1 = Dir('build/var1')
+var2 = Dir('build/var2')
+var3 = Dir('build/var3')
+var4 = Dir('build/var4')
+var5 = Dir('../build/var5')
+var6 = Dir('../build/var6')
+var7 = Dir('../build/var7')
+var8 = Dir('../build/var8')
+
+def cat(env, source, target):
+    target = str(target[0])
+    source = map(str, source)
+    f = open(target, "wb")
+    for src in source:
+        f.write(open(src, "rb").read())
+    f.close()
+
+env = Environment(BUILDERS={'Cat':Builder(action=cat)})
+
+Export("env")
+
+SConscript('src/SConscript', build_dir=var1)
+SConscript('src/SConscript', build_dir='build/var2', src_dir=src)
+
+SConscript('src/SConscript', build_dir='build/var3', duplicate=0)
+
+#XXX We can't support var4 and var5 yet, because our BuildDir linkage
+#XXX is to an entire source directory.  We haven't yet generalized our
+#XXX infrastructure to be able to take the SConscript file from one source
+#XXX directory, but the rest of the files from a different one.
+#XXX SConscript('src/SConscript', build_dir=var4, src_dir=alt, duplicate=0)
+
+#XXX SConscript('src/SConscript', build_dir='../build/var5', src_dir='alt')
+SConscript('src/SConscript', build_dir=var6)
+
+SConscript('src/SConscript', build_dir=var7, src_dir=src, duplicate=0)
+SConscript('src/SConscript', build_dir='../build/var8', duplicate=0)
+""") 
+
+test.subdir(['test', 'src'], ['test', 'alt'])
+
+test.write(['test', 'src', 'SConscript'], """
+Import("env")
+env.Cat('aaa.out', 'aaa.in')
+env.Cat('bbb.out', 'bbb.in')
+env.Cat('ccc.out', 'ccc.in')
+env.Cat('all', ['aaa.out', 'bbb.out', 'ccc.out'])
+""")
+
+test.write('test/src/aaa.in', "test/src/aaa.in\n")
+test.write('test/src/bbb.in', "test/src/bbb.in\n")
+test.write('test/src/ccc.in', "test/src/ccc.in\n")
+
+test.write('test/alt/aaa.in', "test/alt/aaa.in\n")
+test.write('test/alt/bbb.in', "test/alt/bbb.in\n")
+test.write('test/alt/ccc.in', "test/alt/ccc.in\n")
+
+test.run(chdir='test', arguments = '. ../build')
+
+all_src = "test/src/aaa.in\ntest/src/bbb.in\ntest/src/ccc.in\n"
+all_alt = "test/alt/aaa.in\ntest/alt/bbb.in\ntest/alt/ccc.in\n"
+
+test.fail_test(test.read(all1) != all_src)
+test.fail_test(test.read(all2) != all_src)
+test.fail_test(test.read(all3) != all_src)
+#XXX We can't support var4 and var5 yet, because our BuildDir linkage
+#XXX is to an entire source directory.  We haven't yet generalized our
+#XXX infrastructure to be able to take the SConscript file from one source
+#XXX directory, but the rest of the files from a different one.
+#XXX test.fail_test(test.read(all4) != all_alt)
+#XXX test.fail_test(test.read(all5) != all_alt)
+test.fail_test(test.read(all6) != all_src)
+test.fail_test(test.read(all7) != all_src)
+test.fail_test(test.read(all8) != all_src)
+
+import os
+import stat
+def equal_stats(x,y):
+    x = os.stat(x)
+    y = os.stat(y)
+    return (stat.S_IMODE(x[stat.ST_MODE]) == stat.S_IMODE(y[stat.ST_MODE]) and
+            x[stat.ST_MTIME] ==  y[stat.ST_MTIME])
+
+# Make sure we did duplicate the source files in build/var1,
+# and that their stats are the same:
+for file in ['aaa.in', 'bbb.in', 'ccc.in']:
+    test.fail_test(not os.path.exists(test.workpath('test', 'build', 'var1', file)))
+    test.fail_test(not equal_stats(test.workpath('test', 'build', 'var1', file),
+                                   test.workpath('test', 'src', file)))
+
+# Make sure we did duplicate the source files in build/var2,
+# and that their stats are the same:
+for file in ['aaa.in', 'bbb.in', 'ccc.in']:
+    test.fail_test(not os.path.exists(test.workpath('test', 'build', 'var2', file)))
+    test.fail_test(not equal_stats(test.workpath('test', 'build', 'var2', file),
+                                   test.workpath('test', 'src', file)))
+ 
+# Make sure we didn't duplicate the source files in build/var3.
+test.fail_test(os.path.exists(test.workpath('test', 'build', 'var3', 'aaa.in')))
+test.fail_test(os.path.exists(test.workpath('test', 'build', 'var3', 'bbb.in')))
+test.fail_test(os.path.exists(test.workpath('test', 'build', 'var3', 'ccc.in')))
+ 
+#XXX We can't support var4 and var5 yet, because our BuildDir linkage
+#XXX is to an entire source directory.  We haven't yet generalized our
+#XXX infrastructure to be able to take the SConscript file from one source
+#XXX directory, but the rest of the files from a different one.
+#XXX Make sure we didn't duplicate the source files in build/var4.
+#XXXtest.fail_test(os.path.exists(test.workpath('test', 'build', 'var4', 'aaa.in')))
+#XXXtest.fail_test(os.path.exists(test.workpath('test', 'build', 'var4', 'bbb.in')))
+#XXXtest.fail_test(os.path.exists(test.workpath('test', 'build', 'var4', 'ccc.in')))
+
+#XXX We can't support var4 and var5 yet, because our BuildDir linkage
+#XXX is to an entire source directory.  We haven't yet generalized our
+#XXX infrastructure to be able to take the SConscript file from one source
+#XXX directory, but the rest of the files from a different one.
+#XXX Make sure we did duplicate the source files in build/var5,
+#XXX and that their stats are the same:
+#XXXfor file in ['aaa.in', 'bbb.in', 'ccc.in']:
+#XXX    test.fail_test(not os.path.exists(test.workpath('build', 'var5', file)))
+#XXX    test.fail_test(not equal_stats(test.workpath('build', 'var5', file),
+#XXX                                   test.workpath('test', 'src', file)))
+
+# Make sure we did duplicate the source files in build/var6,
+# and that their stats are the same:
+for file in ['aaa.in', 'bbb.in', 'ccc.in']:
+    test.fail_test(not os.path.exists(test.workpath('build', 'var6', file)))
+    test.fail_test(not equal_stats(test.workpath('build', 'var6', file),
+                                   test.workpath('test', 'src', file)))
+ 
+# Make sure we didn't duplicate the source files in build/var7.
+test.fail_test(os.path.exists(test.workpath('build', 'var7', 'aaa.in')))
+test.fail_test(os.path.exists(test.workpath('build', 'var7', 'bbb.in')))
+test.fail_test(os.path.exists(test.workpath('build', 'var7', 'ccc.in')))
+ 
+# Make sure we didn't duplicate the source files in build/var8.
+test.fail_test(os.path.exists(test.workpath('build', 'var8', 'aaa.in')))
+test.fail_test(os.path.exists(test.workpath('build', 'var8', 'bbb.in')))
+test.fail_test(os.path.exists(test.workpath('build', 'var8', 'ccc.in')))
+
+test.pass_test()