69 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
		
		
			
		
	
	
			69 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
|   | #!/usr/bin/python | ||
|  | 
 | ||
|  | # Copyright 2005 Dave Abrahams | ||
|  | # Distributed under the Boost Software License, Version 1.0. | ||
|  | # (See accompanying file LICENSE.txt or copy at | ||
|  | # https://www.bfgroup.xyz/b2/LICENSE.txt) | ||
|  | 
 | ||
|  | import BoostBuild | ||
|  | 
 | ||
|  | 
 | ||
|  | def wait_for_bar(t): | ||
|  |     """
 | ||
|  |       Wait to make the test system correctly recognize the 'bar' file as | ||
|  |     touched after the next build run. Without the wait, the next build run may | ||
|  |     rebuild the 'bar' file with the new and the old file modification timestamp | ||
|  |     too close to each other - which could, depending on the currently supported | ||
|  |     file modification timestamp resolution, be detected as 'no change' by the | ||
|  |     testing system. | ||
|  | 
 | ||
|  |     """
 | ||
|  |     t.wait_for_time_change("bar", touch=False) | ||
|  | 
 | ||
|  | 
 | ||
|  | t = BoostBuild.Tester(["-ffile.jam", "-d+3", "-d+12", "-d+13"], | ||
|  |     pass_toolset=0) | ||
|  | 
 | ||
|  | t.write("file.jam", """\
 | ||
|  | rule make | ||
|  | { | ||
|  |     DEPENDS $(<) : $(>) ; | ||
|  |     DEPENDS all : $(<) ; | ||
|  | } | ||
|  | actions make | ||
|  | { | ||
|  |     echo "******" making $(<) from $(>) "******" | ||
|  |     echo made from $(>) > $(<) | ||
|  | } | ||
|  | 
 | ||
|  | make aux1 : bar ; | ||
|  | make foo : bar ; | ||
|  | REBUILDS foo : bar ; | ||
|  | make bar : baz ; | ||
|  | make aux2 : bar ; | ||
|  | """)
 | ||
|  | 
 | ||
|  | t.write("baz", "nothing") | ||
|  | 
 | ||
|  | t.run_build_system(["bar"]) | ||
|  | t.expect_addition("bar") | ||
|  | t.expect_nothing_more() | ||
|  | 
 | ||
|  | wait_for_bar(t) | ||
|  | t.run_build_system(["foo"]) | ||
|  | t.expect_touch("bar") | ||
|  | t.expect_addition("foo") | ||
|  | t.expect_nothing_more() | ||
|  | 
 | ||
|  | t.run_build_system() | ||
|  | t.expect_addition(["aux1", "aux2"]) | ||
|  | t.expect_nothing_more() | ||
|  | 
 | ||
|  | t.touch("bar") | ||
|  | wait_for_bar(t) | ||
|  | t.run_build_system() | ||
|  | t.expect_touch(["foo", "bar", "aux1", "aux2"]) | ||
|  | t.expect_nothing_more() | ||
|  | 
 | ||
|  | t.cleanup() |