1 files changed, 81 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/default_build.py b/src/boost/tools/build/test/default_build.py
new file mode 100644
index 000000000..207a03753
--- /dev/null
+++ b/src/boost/tools/build/test/default_build.py
@@ -0,0 +1,81 @@
+#!/usr/bin/python
+
+# Copyright 2003 Dave Abrahams
+# Copyright 2002, 2003 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
+
+# Test that default build clause actually has any effect.
+
+import BoostBuild
+
+t = BoostBuild.Tester(use_test_config=False)
+
+t.write("jamroot.jam", "")
+t.write("jamfile.jam", "exe a : a.cpp : : debug release ;")
+t.write("a.cpp", "int main() {}\n")
+
+t.run_build_system()
+t.expect_addition("bin/$toolset/debug*/a.exe")
+t.expect_addition("bin/$toolset/release*/a.exe")
+
+# Check that explictly-specified build variant suppresses default-build.
+t.rm("bin")
+t.run_build_system(["release"])
+t.expect_addition(BoostBuild.List("bin/$toolset/release*/") * "a.exe a.obj")
+t.ignore_addition('bin/*/a.rsp')
+t.expect_nothing_more()
+
+# Now check that we can specify explicit build request and default-build will be
+# combined with it.
+t.run_build_system(["optimization=space"])
+t.expect_addition("bin/$toolset/debug/optimization-space*/a.exe")
+t.expect_addition("bin/$toolset/release/optimization-space*/a.exe")
+
+# Test that default-build must be identical in all alternatives. Error case.
+t.write("jamfile.jam", """\
+exe a : a.cpp : : debug ;
+exe a : b.cpp : : ;
+""")
+t.run_build_system(["-n", "--no-error-backtrace"], status=1)
+t.fail_test(t.stdout().find("default build must be identical in all alternatives") == -1)
+
+# Test that default-build must be identical in all alternatives. No Error case,
+# empty default build.
+t.write("jamfile.jam", """\
+exe a : a.cpp : <variant>debug ;
+exe a : b.cpp : <variant>release ;
+""")
+t.run_build_system(["-n", "--no-error-backtrace"], status=0)
+
+# Now try a harder example: default build which contains <define> should cause
+# <define> to be present when "b" is compiled. This happens only if
+# "build-project b" is placed first.
+t.write("jamfile.jam", """\
+project : default-build <define>FOO ;
+build-project a ;
+build-project b ;
+""")
+
+t.write("a/jamfile.jam", "exe a : a.cpp ../b//b ;")
+t.write("a/a.cpp", """\
+#ifdef _WIN32
+__declspec(dllimport)
+#endif
+void foo();
+int main() { foo(); }
+""")
+
+t.write("b/jamfile.jam", "lib b : b.cpp ;")
+t.write("b/b.cpp", """\
+#ifdef FOO
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+void foo() {}
+#endif
+""")
+
+t.run_build_system()
+
+t.cleanup()