Minor stylistic changes in several Boost Build unit tests.

[SVN r48589]

v2/test/conditionals.py

@@ -15,7 +15,7 @@ t = BoostBuild.Tester()
 # define.
 t.write("a.cpp", """
 #ifdef STATIC
-int main() { return 0; }
+int main() {}
 #endif
 """)
 

v2/test/default_build.py

@@ -13,7 +13,7 @@ t = BoostBuild.Tester()
 
 t.write("jamroot.jam", "import gcc ;")
 t.write("jamfile.jam", "exe a : a.cpp : : debug release ;")
-t.write("a.cpp", "int main() { return 0; }\n")
+t.write("a.cpp", "int main() {}\n")
 
 t.run_build_system()
 t.expect_addition("bin/$toolset/debug/a.exe")
@@ -71,7 +71,7 @@ t.write("a/a.cpp", """
 __declspec(dllimport)
 #endif
 void foo();
-int main() { foo(); return 0; }
+int main() { foo(); }
 """)
 
 t.write("b/jamfile.jam", """

v2/test/default_features.py

@@ -27,7 +27,7 @@ t.write("hello.cpp", """
 __declspec(dllimport)
 #endif
 void foo();
-int main() { foo(); return 1; }
+int main() { foo(); }
 """)
 
 t.write("d/jamfile.jam", """

v2/test/dependency_property.py

@@ -15,16 +15,13 @@ import string
 
 t = BoostBuild.Tester()
 
-t.write("jamroot.jam", "")
-t.write("jamfile.jam", """
+t.write("jamroot.jam", """
 lib foo : foo.cpp ;
 exe hello : hello.cpp ;
 exe hello2 : hello.cpp : <library>foo ;
 """)
 
-t.write("hello.cpp", """
-int main() { return 0; }
-""")
+t.write("hello.cpp", "int main() {}\n")
 
 t.write("foo.cpp", """
 #ifdef _WIN32

v2/test/expansion.py

@@ -11,19 +11,19 @@ t = BoostBuild.Tester()
 
 t.write("a.cpp", """
 #ifdef CF_IS_OFF
-int main() { return 0; }
+int main() {}
 #endif
 """)
 
 t.write("b.cpp", """
 #ifdef CF_1
-int main() { return 0; }
+int main() {}
 #endif
 """)
 
 t.write("c.cpp", """
 #ifdef FOO
-int main() { return 0; }
+int main() {}
 #endif
 """)
 
@@ -62,7 +62,7 @@ t.rm("bin")
 
 t.write("test.cpp", """
 #include "header.h"
-int main() { return 0; }
+int main() {}
 """)
 
 t.write("jamfile.jam", """

v2/test/make_rule.py

@@ -48,7 +48,7 @@ make hello1.cpp : hello.cpp : common.copy ;
 """)
 
 t.write("dir/hello.cpp", """
-int main() { return 1; }
+int main() {}
 """)
 
 # Show only action names.

v2/test/notfile.py

@@ -28,11 +28,7 @@ actions valgrind
 
 t.write("hello.cpp", """
 #include <iostream>
-int main()
-{
-    std::cout << "Hello!\\n";
-    return 1;
-}
+int main() { std::cout << "Hello!\\n"; }
 """)
 
 

v2/test/regression.py

@@ -79,8 +79,6 @@ int main( int ac, char * av[] )
         std::ifstream ifs( av[ i ] );
         std::cout << ifs.rdbuf();
     }
-
-    return 0;
 }
 """)
 

v2/test/searched_lib.py

@@ -56,7 +56,7 @@ lib test_lib : : <name>test_lib <search>lib ;
 
 t.write("main.cpp", """
 void helper();
-int main() { helper(); return 0; }
+int main() { helper(); }
 """)
 
 t.write("helper.cpp", """
@@ -117,7 +117,7 @@ t.rm("bin/$toolset/debug/main.exe")
 t.write("jamfile.jam", "exe main : main.cpp d/d2//a ;")
 t.write("main.cpp", """
 void foo();
-int main() { foo(); return 0; }
+int main() { foo(); }
 """)
 
 t.write("d/d2/jamfile.jam", """

v2/test/tag.py

@@ -30,7 +30,7 @@ rule tag ( name : type ? : property-set )
 }
 exe a : a.cpp ;
 """)
-    t.write("version-1.32.0/a.cpp", "int main() { return 0; }\n")
+    t.write("version-1.32.0/a.cpp", "int main() {}\n")
 
     t.run_build_system(subdir="version-1.32.0")
     t.expect_addition("version-1.32.0/bin/$toolset/debug/a.exe")

v2/test/unit_test.py

@@ -1,8 +1,8 @@
 #!/usr/bin/python
 
-# Copyright 2003, 2004 Vladimir Prus 
-# Distributed under the Boost Software License, Version 1.0. 
-# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) 
+# Copyright 2003, 2004 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
 
 #  Test the unit_test rule.
 
@@ -19,11 +19,7 @@ unit-test test : test.cpp : <library>helper ;
 
 t.write("test.cpp", """
 void helper();
-int main()
-{
-    helper();
-    return 0;
-}
+int main() { helper(); }
 """)
 
 t.write("helper.cpp", """

v2/test/use_requirements.py

@@ -74,7 +74,7 @@ foo() {}
 
 t.write("a.cpp", """
 #ifdef FOO
-int main() { return 0; }
+int main() {}
 #endif
 """)
 

v2/test/wrong_project.py

@@ -13,9 +13,7 @@ import BoostBuild
 
 t = BoostBuild.Tester()
 
-t.write("a.cpp", """
-int main() { return 0; }
-""")
+t.write("a.cpp", "int main() {}\n")
 
 t.write("jamroot.jam", """
 using some_tool ;