Updating tests to use fixture wrapper.py.

51 files changed, 51 insertions, 297 deletions

diff --git a/test/AR/AR.py b/test/AR/AR.py
index eb4c507..11687d9 100644
--- a/test/AR/AR.py
+++ b/test/AR/AR.py
@@ -33,12 +33,7 @@ _exe = TestSCons._exe
 
 test = TestSCons.TestSCons()
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(LIBS = ['foo'], LIBPATH = ['.'])
diff --git a/test/AR/ARFLAGS.py b/test/AR/ARFLAGS.py
index 0a9f36e..2d90752 100644
--- a/test/AR/ARFLAGS.py
+++ b/test/AR/ARFLAGS.py
@@ -33,12 +33,7 @@ _exe   = TestSCons._exe
 
 test = TestSCons.TestSCons()
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(LIBS = ['foo'], LIBPATH = ['.'])
diff --git a/test/AS/ml.py b/test/AS/ml.py
index c377172..0506f5f 100644
--- a/test/AS/ml.py
+++ b/test/AS/ml.py
@@ -45,12 +45,7 @@ ml = test.where_is('ml')
 if not ml:
     test.skip_test("ml not found; skipping test\n")
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 import os
diff --git a/test/AS/nasm.py b/test/AS/nasm.py
index 551a5ab..b436a75 100644
--- a/test/AS/nasm.py
+++ b/test/AS/nasm.py
@@ -74,12 +74,7 @@ for k, v in list(format_map.items()):
         nasm_format = v
         break
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 eee = Environment(tools = ['gcc', 'gnulink', 'nasm'],
diff --git a/test/CC/CC.py b/test/CC/CC.py
index 7478cbe..f6c2954 100644
--- a/test/CC/CC.py
+++ b/test/CC/CC.py
@@ -139,13 +139,7 @@ env.Program(target = 'test2', source = 'test2.C')
     test.run(arguments = '.', stderr = None)
     test.must_match('test2' + _exe, "This is a .C file.\n")
 
-test.write("wrapper.py",
-"""import os
-import sys
-if '--version' not in sys.argv and '-dumpversion' not in sys.argv:
-    open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/CC/SHCC.py b/test/CC/SHCC.py
index 5f121fc..beda8e4 100644
--- a/test/CC/SHCC.py
+++ b/test/CC/SHCC.py
@@ -32,12 +32,7 @@ _python_ = TestSCons._python_
 
 test = TestSCons.TestSCons()
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/CXX/CXX.py b/test/CXX/CXX.py
index 79dbde4..c9dbf1c 100644
--- a/test/CXX/CXX.py
+++ b/test/CXX/CXX.py
@@ -183,13 +183,7 @@ env.Program(target = 'test6', source = 'test6.C')
 
 
 
-test.write("wrapper.py",
-"""import os
-import sys
-if '--version' not in sys.argv and '-dumpversion' not in sys.argv:
-    open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/CXX/SHCXX.py b/test/CXX/SHCXX.py
index 9a78881..d6a314e 100644
--- a/test/CXX/SHCXX.py
+++ b/test/CXX/SHCXX.py
@@ -32,12 +32,7 @@ _python_ = TestSCons._python_
 
 test = TestSCons.TestSCons()
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/Fortran/F03FLAGS.py b/test/Fortran/F03FLAGS.py
index b11b780..4e99db8 100644
--- a/test/Fortran/F03FLAGS.py
+++ b/test/Fortran/F03FLAGS.py
@@ -103,12 +103,7 @@ g03 = test.detect_tool(fc)
 
 if g03:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F03 = '%(fc)s')
diff --git a/test/Fortran/F08.py b/test/Fortran/F08.py
index b61b861..a28389e 100644
--- a/test/Fortran/F08.py
+++ b/test/Fortran/F08.py
@@ -96,12 +96,7 @@ g08 = test.detect_tool(fc)
 
 if g08:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F08 = '%(fc)s')
diff --git a/test/Fortran/F08FLAGS.py b/test/Fortran/F08FLAGS.py
index 34f3d75..c693c82 100644
--- a/test/Fortran/F08FLAGS.py
+++ b/test/Fortran/F08FLAGS.py
@@ -103,12 +103,7 @@ g08 = test.detect_tool(fc)
 
 if g08:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F08 = '%(fc)s')
diff --git a/test/Fortran/F77.py b/test/Fortran/F77.py
index 300df85..8fdd391 100644
--- a/test/Fortran/F77.py
+++ b/test/Fortran/F77.py
@@ -94,12 +94,7 @@ f77 = test.detect_tool(fc)
 
 if f77:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F77 = '%(fc)s', tools = ['default', 'f77'], F77FILESUFFIXES = ['.f'])
diff --git a/test/Fortran/F77FLAGS.py b/test/Fortran/F77FLAGS.py
index 8e972ec..9b4c56c 100644
--- a/test/Fortran/F77FLAGS.py
+++ b/test/Fortran/F77FLAGS.py
@@ -78,12 +78,7 @@ if g77:
     directory = 'x'
     test.subdir(directory)
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F77 = '%(fc)s', tools = ['default', 'f77'], F77FILESUFFIXES = [".f"])
diff --git a/test/Fortran/F90.py b/test/Fortran/F90.py
index bbceaac..633b174 100644
--- a/test/Fortran/F90.py
+++ b/test/Fortran/F90.py
@@ -96,12 +96,7 @@ g90 = test.detect_tool(fc)
 
 if g90:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F90 = '%(fc)s')
diff --git a/test/Fortran/F90FLAGS.py b/test/Fortran/F90FLAGS.py
index 8eaa938..cf2b3b3 100644
--- a/test/Fortran/F90FLAGS.py
+++ b/test/Fortran/F90FLAGS.py
@@ -105,12 +105,7 @@ g90 = test.detect_tool(fc)
 
 if g90:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F90 = '%(fc)s')
diff --git a/test/Fortran/F95.py b/test/Fortran/F95.py
index 56c6edd..0912f71 100644
--- a/test/Fortran/F95.py
+++ b/test/Fortran/F95.py
@@ -98,12 +98,7 @@ g95 = test.detect_tool(fc)
 
 if g95:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F95 = '%(fc)s')
diff --git a/test/Fortran/F95FLAGS.py b/test/Fortran/F95FLAGS.py
index 525b8cc..cc5a5e3 100644
--- a/test/Fortran/F95FLAGS.py
+++ b/test/Fortran/F95FLAGS.py
@@ -111,12 +111,7 @@ if g95:
 # Exists only such that -Ix finds the directory...
 """)
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(F95 = '%(fc)s')
diff --git a/test/Fortran/FORTRAN.py b/test/Fortran/FORTRAN.py
index c03698f..577421e 100644
--- a/test/Fortran/FORTRAN.py
+++ b/test/Fortran/FORTRAN.py
@@ -90,12 +90,7 @@ f77 = test.detect_tool(fc)
 
 if f77:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(FORTRAN = '%(fc)s')
diff --git a/test/Fortran/FORTRANFLAGS.py b/test/Fortran/FORTRANFLAGS.py
index 7dbc049..7b9f7d7 100644
--- a/test/Fortran/FORTRANFLAGS.py
+++ b/test/Fortran/FORTRANFLAGS.py
@@ -98,12 +98,7 @@ if g77:
     directory = 'x'
     test.subdir(directory)
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(FORTRAN = '%(fc)s')
diff --git a/test/Fortran/SHF03.py b/test/Fortran/SHF03.py
index 6502f49..d514f64 100644
--- a/test/Fortran/SHF03.py
+++ b/test/Fortran/SHF03.py
@@ -95,12 +95,7 @@ g03 = test.detect_tool(fc)
 
 if g03:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF03 = '%(fc)s')
diff --git a/test/Fortran/SHF08.py b/test/Fortran/SHF08.py
index 85f2bcd..0aed858 100644
--- a/test/Fortran/SHF08.py
+++ b/test/Fortran/SHF08.py
@@ -95,12 +95,7 @@ g08 = test.detect_tool(fc)
 
 if g08:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF08 = '%(fc)s')
diff --git a/test/Fortran/SHF77.py b/test/Fortran/SHF77.py
index ff2a0ca..3c2565b 100644
--- a/test/Fortran/SHF77.py
+++ b/test/Fortran/SHF77.py
@@ -94,12 +94,7 @@ f77 = test.detect_tool(fc)
 
 if f77:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF77 = '%(fc)s')
diff --git a/test/Fortran/SHF77FLAGS.py b/test/Fortran/SHF77FLAGS.py
index 79e46f3..1b9628c 100644
--- a/test/Fortran/SHF77FLAGS.py
+++ b/test/Fortran/SHF77FLAGS.py
@@ -78,12 +78,7 @@ if g77:
     directory = 'x'
     test.subdir(directory)
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF77 = '%(fc)s')
diff --git a/test/Fortran/SHF90.py b/test/Fortran/SHF90.py
index 486b57b..46bf4ae 100644
--- a/test/Fortran/SHF90.py
+++ b/test/Fortran/SHF90.py
@@ -96,12 +96,7 @@ g90 = test.detect_tool(fc)
 
 if g90:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF90 = '%(fc)s')
diff --git a/test/Fortran/SHF90FLAGS.py b/test/Fortran/SHF90FLAGS.py
index d5066c6..0f9e2ba3 100644
--- a/test/Fortran/SHF90FLAGS.py
+++ b/test/Fortran/SHF90FLAGS.py
@@ -101,12 +101,7 @@ g90 = test.detect_tool(fc)
 
 if g90:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF90 = '%(fc)s')
diff --git a/test/Fortran/SHF95.py b/test/Fortran/SHF95.py
index 0b64923..6329c9e 100644
--- a/test/Fortran/SHF95.py
+++ b/test/Fortran/SHF95.py
@@ -95,12 +95,7 @@ g95 = test.detect_tool(fc)
 
 if g95:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF95 = '%(fc)s')
diff --git a/test/Fortran/SHF95FLAGS.py b/test/Fortran/SHF95FLAGS.py
index 8e75878..e573eb4 100644
--- a/test/Fortran/SHF95FLAGS.py
+++ b/test/Fortran/SHF95FLAGS.py
@@ -110,12 +110,7 @@ if g95:
 # Exists only such that -Ix finds the directory...
 """)
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHF95 = '%(fc)s')
diff --git a/test/Fortran/SHFORTRAN.py b/test/Fortran/SHFORTRAN.py
index d9ae55d..fdcba7f 100644
--- a/test/Fortran/SHFORTRAN.py
+++ b/test/Fortran/SHFORTRAN.py
@@ -89,12 +89,7 @@ fortran = test.detect_tool(fc)
 
 if fortran:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHFORTRAN = '%(fc)s')
diff --git a/test/Fortran/SHFORTRANFLAGS.py b/test/Fortran/SHFORTRANFLAGS.py
index 8e6f019..7067c6f 100644
--- a/test/Fortran/SHFORTRANFLAGS.py
+++ b/test/Fortran/SHFORTRANFLAGS.py
@@ -94,12 +94,7 @@ if fortran:
     directory = 'x'
     test.subdir(directory)
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(SHFORTRAN = '%(fc)s')
diff --git a/test/Ghostscript/GSFLAGS.py b/test/Ghostscript/GSFLAGS.py
index 16ad6c1..c8e0668 100644
--- a/test/Ghostscript/GSFLAGS.py
+++ b/test/Ghostscript/GSFLAGS.py
@@ -82,12 +82,7 @@ gs = test.where_is(gs_executable)
 
 if gs:
 
-    test.write("wrapper.py", """import os
-import sys
-cmd = " ".join(sys.argv[1:])
-open('%s', 'ab').write("%%s\\n" %% cmd)
-os.system(cmd)
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """\
 import os
diff --git a/test/Java/JAR.py b/test/Java/JAR.py
index 81664dc..98dfa38 100644
--- a/test/Java/JAR.py
+++ b/test/Java/JAR.py
@@ -124,12 +124,7 @@ where_jar = test.java_where_jar()
 
 
 
-test.write("wrapper.py", """\
-import os
-import sys
-open('%s', 'ab').write("wrapper.py %%s\\n" %% " ".join(sys.argv[1:]))
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(tools = ['javac', 'jar'],
diff --git a/test/Java/JAVAH.py b/test/Java/JAVAH.py
index 81582d7..f647b03 100644
--- a/test/Java/JAVAH.py
+++ b/test/Java/JAVAH.py
@@ -105,12 +105,7 @@ if java_version:
 if test.javac_is_gcj:
     test.skip_test('Test not valid for gcj (gnu java); skipping test(s).\n')
 
-test.write("wrapper.py", """\
-import os
-import sys
-open('%s', 'ab').write("wrapper.py %%s\\n" %% " ".join(sys.argv[1:]))
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(tools = ['javac', 'javah', 'install'],
diff --git a/test/Java/RMIC.py b/test/Java/RMIC.py
index 876ed80..5f5decd 100644
--- a/test/Java/RMIC.py
+++ b/test/Java/RMIC.py
@@ -111,12 +111,7 @@ if java_version.count('.') == 1:
 # Note, how we allow simple version strings like "5" and
 # "6" to successfully pass this test.
 if curver < (1, 8):
-    test.write("wrapper.py", """\
-import os
-import sys
-open('%s', 'ab').write("wrapper.py %%s\\n" %% " ".join(sys.argv[1:]))
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(tools = ['javac', 'rmic'],
diff --git a/test/LEX/live.py b/test/LEX/live.py
index 2abb8ce..3d697d5 100644
--- a/test/LEX/live.py
+++ b/test/LEX/live.py
@@ -42,11 +42,7 @@ if not lex:
 
 
 
-test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/LINK/LINK.py b/test/LINK/LINK.py
index 54c75fa..533163c 100644
--- a/test/LINK/LINK.py
+++ b/test/LINK/LINK.py
@@ -33,12 +33,7 @@ _exe   = TestSCons._exe
 
 test = TestSCons.TestSCons()
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(("wrapper.py\\n").encode())
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/LINK/SHLINK.py b/test/LINK/SHLINK.py
index 7353996..9b546c7 100644
--- a/test/LINK/SHLINK.py
+++ b/test/LINK/SHLINK.py
@@ -34,12 +34,7 @@ _shlib = TestSCons._dll
 
 test = TestSCons.TestSCons()
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment()
diff --git a/test/M4/M4.py b/test/M4/M4.py
index d2b8365..4306558 100644
--- a/test/M4/M4.py
+++ b/test/M4/M4.py
@@ -67,12 +67,7 @@ m4 = test.where_is('m4')
 
 if m4:
 
-    test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment(tools=['default', 'm4'],
diff --git a/test/RANLIB/RANLIB.py b/test/RANLIB/RANLIB.py
index fbfe36c..8d64b36 100644
--- a/test/RANLIB/RANLIB.py
+++ b/test/RANLIB/RANLIB.py
@@ -39,12 +39,7 @@ ranlib = test.detect('RANLIB', 'ranlib')
 if not ranlib:
     test.skip_test("Could not find 'ranlib', skipping test.\n")
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(LIBS = ['foo'], LIBPATH = ['.'])
diff --git a/test/RANLIB/RANLIBFLAGS.py b/test/RANLIB/RANLIBFLAGS.py
index 86e5283..0de0cdc 100644
--- a/test/RANLIB/RANLIBFLAGS.py
+++ b/test/RANLIB/RANLIBFLAGS.py
@@ -38,12 +38,7 @@ ranlib = test.detect('RANLIB', 'ranlib')
 if not ranlib:
     test.skip_test("Could not find 'ranlib', skipping test.\n")
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(LIBS = ['foo'], LIBPATH = ['.'])
diff --git a/test/SWIG/live.py b/test/SWIG/live.py
index 7d79bae..5e95dc7 100644
--- a/test/SWIG/live.py
+++ b/test/SWIG/live.py
@@ -61,12 +61,7 @@ if sys.platform == 'win32' and sys.maxsize <= 2**32:
 else:
     swig_arch_var=""
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """\
 foo = Environment(SWIGFLAGS='-python',
diff --git a/test/TAR/TAR.py b/test/TAR/TAR.py
index 93c5cea..8aa2747 100644
--- a/test/TAR/TAR.py
+++ b/test/TAR/TAR.py
@@ -88,11 +88,7 @@ tar = test.detect('TAR', 'tar')
 
 if tar:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment()
diff --git a/test/TAR/TARFLAGS.py b/test/TAR/TARFLAGS.py
index 96d61fe..034539c 100644
--- a/test/TAR/TARFLAGS.py
+++ b/test/TAR/TARFLAGS.py
@@ -94,11 +94,7 @@ tar = test.detect('TAR', 'tar')
 
 if tar:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 foo = Environment()
diff --git a/test/TEX/LATEX.py b/test/TEX/LATEX.py
index 03d3a00..c6f58e6 100644
--- a/test/TEX/LATEX.py
+++ b/test/TEX/LATEX.py
@@ -96,11 +96,7 @@ latex = test.where_is('latex')
 
 if latex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/LATEXFLAGS.py b/test/TEX/LATEXFLAGS.py
index f693970..46e0479 100644
--- a/test/TEX/LATEXFLAGS.py
+++ b/test/TEX/LATEXFLAGS.py
@@ -80,11 +80,7 @@ latex = test.where_is('latex')
 
 if latex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/PDFLATEX.py b/test/TEX/PDFLATEX.py
index dbae623..dece385 100644
--- a/test/TEX/PDFLATEX.py
+++ b/test/TEX/PDFLATEX.py
@@ -96,11 +96,7 @@ pdflatex = test.where_is('pdflatex')
 
 if pdflatex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/PDFLATEXFLAGS.py b/test/TEX/PDFLATEXFLAGS.py
index deee9ed..ffed20b 100644
--- a/test/TEX/PDFLATEXFLAGS.py
+++ b/test/TEX/PDFLATEXFLAGS.py
@@ -80,11 +80,7 @@ pdflatex = test.where_is('pdflatex')
 
 if pdflatex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/PDFTEX.py b/test/TEX/PDFTEX.py
index 321a58a..5a958d5 100644
--- a/test/TEX/PDFTEX.py
+++ b/test/TEX/PDFTEX.py
@@ -83,11 +83,7 @@ pdftex = test.where_is('pdftex')
 
 if pdftex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/PDFTEXFLAGS.py b/test/TEX/PDFTEXFLAGS.py
index ce27e82..06dc780 100644
--- a/test/TEX/PDFTEXFLAGS.py
+++ b/test/TEX/PDFTEXFLAGS.py
@@ -73,11 +73,7 @@ pdftex = test.where_is('pdftex')
 
 if pdftex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/TEX.py b/test/TEX/TEX.py
index e1d634f..3e48419 100644
--- a/test/TEX/TEX.py
+++ b/test/TEX/TEX.py
@@ -86,11 +86,7 @@ tex = test.where_is('tex')
 
 if tex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/TEX/TEXFLAGS.py b/test/TEX/TEXFLAGS.py
index 7ae86ff..e21aaa9 100644
--- a/test/TEX/TEXFLAGS.py
+++ b/test/TEX/TEXFLAGS.py
@@ -73,11 +73,7 @@ tex = test.where_is('tex')
 
 if tex:
 
-    test.write("wrapper.py", """import os
-import sys
-open('%s', 'wb').write("wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+    test.file_fixture('wrapper.py')
 
     test.write('SConstruct', """
 import os
diff --git a/test/YACC/live.py b/test/YACC/live.py
index e125daa..253a387 100644
--- a/test/YACC/live.py
+++ b/test/YACC/live.py
@@ -40,12 +40,7 @@ yacc = test.where_is('yacc') or test.where_is('bison')
 if not yacc:
     test.skip_test('No yacc or bison found; skipping test.\n')
 
-test.write("wrapper.py",
-"""import os
-import sys
-open('%s', 'wb').write(b"wrapper.py\\n")
-os.system(" ".join(sys.argv[1:]))
-""" % test.workpath('wrapper.out').replace('\\', '\\\\'))
+test.file_fixture('wrapper.py')
 
 test.write('SConstruct', """
 foo = Environment(YACCFLAGS='-d')