#!/usr/bin/python

# Copyright (C) 2003. Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

# Test the 'glob' rule in Jamfile context.

import BoostBuild


def test_basic():
    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "")
    t.write("d1/a.cpp", "int main() {}\n")
    t.write("d1/jamfile.jam", "exe a : [ glob *.cpp ] ../d2/d//l ;")
    t.write("d2/d/l.cpp", """\
#if defined(_WIN32)
__declspec(dllexport)
void force_import_lib_creation() {}
#endif
""")
    t.write("d2/d/jamfile.jam", "lib l : [ glob *.cpp ] ;")
    t.write("d3/d/jamfile.jam", "exe a : [ glob ../*.cpp ] ;")
    t.write("d3/a.cpp", "int main() {}\n")

    t.run_build_system(subdir="d1")
    t.expect_addition("d1/bin/$toolset/debug/a.exe")

    t.run_build_system(subdir="d3/d")
    t.expect_addition("d3/d/bin/$toolset/debug/a.exe")

    t.rm("d2/d/bin")
    t.run_build_system(subdir="d2/d")
    t.expect_addition("d2/d/bin/$toolset/debug/l.dll")

    t.cleanup()


def test_source_location():
    """
      Test that when 'source-location' is explicitly-specified glob works
    relative to the source location.

    """
    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "")
    t.write("d1/a.cpp", "very bad non-compilable file\n")
    t.write("d1/src/a.cpp", "int main() {}\n")
    t.write("d1/jamfile.jam", """\
project : source-location src ;
exe a : [ glob *.cpp ] ../d2/d//l ;
""")
    t.write("d2/d/l.cpp", """\
#if defined(_WIN32)
__declspec(dllexport)
void force_import_lib_creation() {}
#endif
""")
    t.write("d2/d/jamfile.jam", "lib l : [ glob *.cpp ] ;")

    t.run_build_system(subdir="d1")
    t.expect_addition("d1/bin/$toolset/debug/a.exe")

    t.cleanup()


def test_wildcards_and_exclusion_patterns():
    """
        Test that wildcards can include directories. Also test exclusion
     patterns.

    """
    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "")
    t.write("d1/src/foo/a.cpp", "void bar(); int main() { bar(); }\n")
    t.write("d1/src/bar/b.cpp", "void bar() {}\n")
    t.write("d1/src/bar/bad.cpp", "very bad non-compilable file\n")
    t.write("d1/jamfile.jam", """\
project : source-location src ;
exe a : [ glob foo/*.cpp bar/*.cpp : bar/bad* ] ../d2/d//l ;
""")
    t.write("d2/d/l.cpp", """\
#if defined(_WIN32)
__declspec(dllexport)
void force_import_lib_creation() {}
#endif
""")
    t.write("d2/d/jamfile.jam", "lib l : [ glob *.cpp ] ;")

    t.run_build_system(subdir="d1")
    t.expect_addition("d1/bin/$toolset/debug/a.exe")

    t.cleanup()


def test_glob_tree():
    """Test that 'glob-tree' works."""

    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "")
    t.write("d1/src/foo/a.cpp", "void bar(); int main() { bar(); }\n")
    t.write("d1/src/bar/b.cpp", "void bar() {}\n")
    t.write("d1/src/bar/bad.cpp", "very bad non-compilable file\n")
    t.write("d1/jamfile.jam", """\
project : source-location src ;
exe a : [ glob-tree *.cpp : bad* ] ../d2/d//l ;
""")
    t.write("d2/d/l.cpp", """\
#if defined(_WIN32)
__declspec(dllexport)
void force_import_lib_creation() {}
#endif
""")
    t.write("d2/d/jamfile.jam", "lib l : [ glob *.cpp ] ;")

    t.run_build_system(subdir="d1")
    t.expect_addition("d1/bin/$toolset/debug/a.exe")

    t.cleanup()


def test_directory_names_in_glob_tree():
    """Test that directory names in patterns for 'glob-tree' are rejected."""

    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "")
    t.write("d1/src/a.cpp", "very bad non-compilable file\n")
    t.write("d1/src/foo/a.cpp", "void bar(); int main() { bar(); }\n")
    t.write("d1/src/bar/b.cpp", "void bar() {}\n")
    t.write("d1/src/bar/bad.cpp", "very bad non-compilable file\n")
    t.write("d1/jamfile.jam", """\
project : source-location src ;
exe a : [ glob-tree foo/*.cpp bar/*.cpp : bad* ] ../d2/d//l ;
""")
    t.write("d2/d/l.cpp", """\
#if defined(_WIN32)
__declspec(dllexport)
void force_import_lib_creation() {}
#endif
""")
    t.write("d2/d/jamfile.jam", "lib l : [ glob *.cpp ] ;")

    t.run_build_system(subdir="d1", status=1)
    t.expect_output_lines("error: The patterns * may not include directory")

    t.cleanup()


def test_glob_with_absolute_names():
    """Test that 'glob' works with absolute names."""

    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "")
    t.write("d1/src/a.cpp", "very bad non-compilable file\n")
    t.write("d1/src/foo/a.cpp", "void bar(); int main() { bar(); }\n")
    t.write("d1/src/bar/b.cpp", "void bar() {}\n")
    # Note that to get the current dir, we use bjam's PWD, not Python's
    # os.getcwd(), because the former will always return a long path while the
    # latter might return a short path, which would confuse path.glob.
    t.write("d1/jamfile.jam", """\
project : source-location src ;
local pwd = [ PWD ] ;  # Always absolute.
exe a : [ glob $(pwd)/src/foo/*.cpp $(pwd)/src/bar/*.cpp ] ../d2/d//l ;
""")
    t.write("d2/d/l.cpp", """\
#if defined(_WIN32)
__declspec(dllexport)
void force_import_lib_creation() {}
#endif
""")
    t.write("d2/d/jamfile.jam", "lib l : [ glob *.cpp ] ;")

    t.run_build_system(subdir="d1")
    t.expect_addition("d1/bin/$toolset/debug/a.exe")

    t.cleanup()


def test_glob_excludes_in_subdirectory():
    """
      Regression test: glob excludes used to be broken when building from a
    subdirectory.

    """
    t = BoostBuild.Tester(use_test_config=False)

    t.write("jamroot.jam", "build-project p ;")
    t.write("p/p.c", "int main() {}\n")
    t.write("p/p_x.c", "very bad non-compilable file\n")
    t.write("p/jamfile.jam", "exe p : [ glob *.c : p_x.c ] ;")

    t.run_build_system(subdir="p")
    t.expect_addition("p/bin/$toolset/debug/p.exe")

    t.cleanup()


test_basic()
test_source_location()
test_wildcards_and_exclusion_patterns()
test_glob_tree()
test_directory_names_in_glob_tree()
test_glob_with_absolute_names()
test_glob_excludes_in_subdirectory()