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|
# This module is imported by testing.py. The definitions here are
# too tricky to do in Python
# Causes the 'target' to exist after bjam invocation if and only if all the
# dependencies were successfully built.
#
rule expect-success ( target : dependency + : requirements * )
{
**passed** $(target) : $(sources) ;
}
IMPORT testing : expect-success : : testing.expect-success ;
# Causes the 'target' to exist after bjam invocation if and only if all some of
# the dependencies were not successfully built.
#
rule expect-failure ( target : dependency + : properties * )
{
local grist = [ MATCH ^<(.*)> : $(dependency:G) ] ;
local marker = $(dependency:G=$(grist)*fail) ;
(failed-as-expected) $(marker) ;
FAIL_EXPECTED $(dependency) ;
LOCATE on $(marker) = [ on $(dependency) return $(LOCATE) ] ;
RMOLD $(marker) ;
DEPENDS $(marker) : $(dependency) ;
DEPENDS $(target) : $(marker) ;
**passed** $(target) : $(marker) ;
}
IMPORT testing : expect-failure : : testing.expect-failure ;
# The rule/action combination used to report successful passing of a test.
#
rule **passed**
{
# Force deletion of the target, in case any dependencies failed to build.
RMOLD $(<) ;
}
# Used to create test files signifying passed tests.
#
actions **passed**
{
echo passed > "$(<)"
}
# Used to create replacement object files that do not get created during tests
# that are expected to fail.
#
actions (failed-as-expected)
{
echo failed as expected > "$(<)"
}
# Runs executable 'sources' and stores stdout in file 'target'. Unless
# --preserve-test-targets command line option has been specified, removes the
# executable. The 'target-to-remove' parameter controls what should be removed:
# - if 'none', does not remove anything, ever
# - if empty, removes 'source'
# - if non-empty and not 'none', contains a list of sources to remove.
#
rule capture-output ( target : source : properties * : targets-to-remove * )
{
output-file on $(target) = $(target:S=.output) ;
LOCATE on $(target:S=.output) = [ on $(target) return $(LOCATE) ] ;
# The INCLUDES kill a warning about independent target...
INCLUDES $(target) : $(target:S=.output) ;
# but it also puts .output into dependency graph, so we must tell jam it is
# OK if it cannot find the target or updating rule.
NOCARE $(target:S=.output) ;
# This has two-fold effect. First it adds input files to the dependendency
# graph, preventing a warning. Second, it causes input files to be bound
# before target is created. Therefore, they are bound using SEARCH setting
# on them and not LOCATE setting of $(target), as in other case (due to jam
# bug).
DEPENDS $(target) : [ on $(target) return $(INPUT_FILES) ] ;
if $(targets-to-remove) = none
{
targets-to-remove = ;
}
else if ! $(targets-to-remove)
{
targets-to-remove = $(source) ;
}
if [ on $(target) return $(REMOVE_TEST_TARGETS) ]
{
TEMPORARY $(targets-to-remove) ;
# Set a second action on target that will be executed after capture
# output action. The 'RmTemps' rule has the 'ignore' modifier so it is
# always considered succeeded. This is needed for 'run-fail' test. For
# that test the target will be marked with FAIL_EXPECTED, and without
# 'ignore' successful execution will be negated and be reported as
# failure. With 'ignore' we do not detect a case where removing files
# fails, but it is not likely to happen.
RmTemps $(target) : $(targets-to-remove) ;
}
}
if [ os.name ] = NT
{
.STATUS = %status% ;
.SET_STATUS = "set status=%ERRORLEVEL%" ;
.RUN_OUTPUT_NL = "echo." ;
.STATUS_0 = "%status% EQU 0 (" ;
.STATUS_NOT_0 = "%status% NEQ 0 (" ;
.VERBOSE = "%verbose% EQU 1 (" ;
.ENDIF = ")" ;
.SHELL_SET = "set " ;
.CATENATE = type ;
.CP = copy ;
}
else
{
.STATUS = "$status" ;
.SET_STATUS = "status=$?" ;
.RUN_OUTPUT_NL = "echo" ;
.STATUS_0 = "test $status -eq 0 ; then" ;
.STATUS_NOT_0 = "test $status -ne 0 ; then" ;
.VERBOSE = "test $verbose -eq 1 ; then" ;
.ENDIF = "fi" ;
.SHELL_SET = "" ;
.CATENATE = cat ;
.CP = cp ;
}
.VERBOSE_TEST = 0 ;
if --verbose-test in [ modules.peek : ARGV ]
{
.VERBOSE_TEST = 1 ;
}
.RM = [ common.rm-command ] ;
actions capture-output bind INPUT_FILES output-file
{
$(PATH_SETUP)
$(LAUNCHER) "$(>)" $(ARGS) "$(INPUT_FILES)" > "$(output-file)" 2>&1
$(.SET_STATUS)
$(.RUN_OUTPUT_NL) >> "$(output-file)"
echo EXIT STATUS: $(.STATUS) >> "$(output-file)"
if $(.STATUS_0)
$(.CP) "$(output-file)" "$(<)"
$(.ENDIF)
$(.SHELL_SET)verbose=$(.VERBOSE_TEST)
if $(.STATUS_NOT_0)
$(.SHELL_SET)verbose=1
$(.ENDIF)
if $(.VERBOSE)
echo ====== BEGIN OUTPUT ======
$(.CATENATE) "$(output-file)"
echo ====== END OUTPUT ======
$(.ENDIF)
exit $(.STATUS)
}
IMPORT testing : capture-output : : testing.capture-output ;
actions quietly updated ignore piecemeal together RmTemps
{
$(.RM) "$(>)"
}
.MAKE_FILE = [ common.file-creation-command ] ;
actions unit-test
{
$(PATH_SETUP)
$(LAUNCHER) "$(>)" $(ARGS) && $(.MAKE_FILE) "$(<)"
}
# Note that this rule may be called multiple times for a single target in case
# there are multiple actions operating on the same target in sequence. One such
# example are msvc exe targets first created by a linker action and then updated
# with an embedded manifest file by a separate action.
rule record-time ( target : source : start end user system )
{
local src-string = [$(source:G=:J=",")"] " ;
USER_TIME on $(target) += $(src-string)$(user) ;
SYSTEM_TIME on $(target) += $(src-string)$(system) ;
# We need the following variables because attempting to perform such
# variable expansion in actions would not work due to quotes getting treated
# as regular characters.
USER_TIME_SECONDS on $(target) += $(src-string)$(user)" seconds" ;
SYSTEM_TIME_SECONDS on $(target) += $(src-string)$(system)" seconds" ;
}
# Calling this rule requests that Boost Build time how long it takes to build
# the 'source' target and display the results both on the standard output and in
# the 'target' file.
#
rule time ( target : sources + : properties * )
{
# Set up rule for recording timing information.
__TIMING_RULE__ on $(sources) = testing.record-time $(target) ;
# Make sure the sources get rebuilt any time we need to retrieve that
# information.
REBUILDS $(target) : $(sources) ;
}
actions time
{
echo user: $(USER_TIME)
echo system: $(SYSTEM_TIME)
echo user: $(USER_TIME_SECONDS) > "$(<)"
echo system: $(SYSTEM_TIME_SECONDS) >> "$(<)"
}
|
