1 files changed, 74 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/flags.py b/src/boost/tools/build/test/flags.py
new file mode 100644
index 000000000..3a12c94d9
--- /dev/null
+++ b/src/boost/tools/build/test/flags.py
@@ -0,0 +1,74 @@
+#!/usr/bin/python
+
+# Copyright (C) Steven Watanabe 2018
+# Distributed under the Boost Software License, Version 1.0. (See
+# accompanying file LICENSE.txt or copy at
+# https://www.bfgroup.xyz/b2/LICENSE.txt)
+
+# Tests the check-has-flag rule
+
+import BoostBuild
+
+t = BoostBuild.Tester(use_test_config=False)
+
+# We need an object file before we can run the actual test.
+t.write('input.cpp', 'void f() {}\n')
+t.write('Jamroot.jam', 'obj input : input.cpp ;')
+t.run_build_system()
+
+linker_input = t.glob_file('bin/$toolset/debug*/input.obj')
+
+# Check every possible result of pass or fail.
+t.write('Jamroot.jam', '''
+import flags ;
+import modules ;
+OBJECT_FILE = [ modules.peek : OBJECT_FILE ] ;
+obj fail_cpp : test.cpp : [ check-has-flag <cxxflags>--illegal-flag-cpp
+                            : <define>ERROR : <define>OK ] ;
+obj pass_cpp : test.cpp : [ check-has-flag <cxxflags>-DMACRO_CPP
+                            : <define>OK : <define>ERROR ] ;
+obj fail_c : test.cpp : [ check-has-flag <cflags>--illegal-flag-c
+                         : <define>ERROR : <define>OK ] ;
+obj pass_c : test.cpp : [ check-has-flag <cflags>-DMACRO_C
+                          : <define>OK : <define>ERROR ] ;
+obj fail_link : test.cpp : [ check-has-flag <linkflags>--illegal-flag-link
+                             : <define>ERROR : <define>OK ] ;
+# The only thing that we can be certain the linker
+# will accept is the name of an object file.
+obj pass_link : test.cpp : [ check-has-flag <linkflags>$(OBJECT_FILE)
+                             : <define>OK : <define>ERROR ] ;
+''')
+
+t.write('test.cpp', '''
+#ifdef ERROR
+#error ERROR defined
+#endif
+#ifndef OK
+#error ERROR not defined
+#endif
+''')
+
+# Don't check the status immediately, so that we have a chance
+# to print config.log.  Also, we need a minimum of d2 to make
+# sure that we always see the commands and output.
+t.run_build_system(['-sOBJECT_FILE=' + linker_input, '-d2'], status=None)
+
+if t.status != 0:
+    log_file = t.read('bin/config.log')
+    BoostBuild.annotation("config.log", log_file)
+    t.fail_test(True)
+
+t.expect_output_lines(['    - has --illegal-flag-cpp   : no*',
+                       '    - has -DMACRO_CPP          : yes*',
+                       '    - has --illegal-flag-c     : no*',
+                       '    - has -DMACRO_C            : yes*',
+                       '    - has --illegal-flag-link  : no*',
+                       '    - has *bin*/input.* : yes*'])
+t.expect_addition('bin/$toolset/debug*/fail_cpp.obj')
+t.expect_addition('bin/$toolset/debug*/pass_cpp.obj')
+t.expect_addition('bin/$toolset/debug*/fail_c.obj')
+t.expect_addition('bin/$toolset/debug*/pass_c.obj')
+t.expect_addition('bin/$toolset/debug*/fail_link.obj')
+t.expect_addition('bin/$toolset/debug*/pass_link.obj')
+
+t.cleanup()