9 files changed, 613 insertions, 0 deletions
diff --git a/test/scons-time/mem/chdir.py b/test/scons-time/mem/chdir.py
new file mode 100644
index 0000000..5bf618c
--- /dev/null
+++ b/test/scons-time/mem/chdir.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that the mem -C and --chdir options change directory before
+globbing for files.
+"""
+
+import os.path
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+test.subdir('logs')
+
+lines = [
+    '    pre-read    post-read    pre-build   post-build\n'
+]
+
+line_fmt = '        1000         2000         3000         4000    %s\n'
+
+for i in range(9):
+    logfile_name = os.path.join('logs', 'foo-%s.log' % i)
+    test.fake_logfile(logfile_name)
+    lines.append(line_fmt % logfile_name)
+
+expect = ''.join(lines)
+
+test.run(arguments = 'mem -C logs foo-*.log', stdout = expect)
+
+test.run(arguments = 'mem --chdir logs foo-?.log', stdout = expect)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/file.py b/test/scons-time/mem/file.py
new file mode 100644
index 0000000..fb329a0
--- /dev/null
+++ b/test/scons-time/mem/file.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that config files specified with the -f and --file options
+affect how the mem subcommand processes things.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+test.fake_logfile('foo-001-0.log')
+
+test.fake_logfile('foo-002-0.log')
+
+
+test.write('st1.conf', """\
+prefix = 'foo-001'
+""")
+
+expect1 = """\
+    pre-read    post-read    pre-build   post-build
+        1000         2000         3000         4000    foo-001-0.log
+"""
+
+test.run(arguments = 'mem -f st1.conf', stdout = expect1)
+
+
+test.write('st2.conf', """\
+prefix = 'foo'
+title = 'ST2.CONF TITLE'
+vertical_bars = (
+    ( 1.5, 7, None ),
+)
+""")
+
+expect2 = \
+r"""set title "ST2.CONF TITLE"
+set key bottom left
+plot '-' title "Startup" with lines lt 1, \
+     '-' notitle with lines lt 7
+# Startup
+1 4000.000
+2 4000.000
+e
+1.5 0
+1.5 4800
+e
+"""
+
+test.run(arguments = 'mem --file st2.conf --fmt gnuplot', stdout = expect2)
+
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/format-gnuplot.py b/test/scons-time/mem/format-gnuplot.py
new file mode 100644
index 0000000..5f3e9cd
--- /dev/null
+++ b/test/scons-time/mem/format-gnuplot.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify the mem --format=gnuplot option.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+test.fake_logfile('foo-000-0.log', 0)
+test.fake_logfile('foo-000-1.log', 0)
+test.fake_logfile('foo-000-2.log', 0)
+
+test.fake_logfile('foo-001-0.log', 1)
+test.fake_logfile('foo-001-1.log', 1)
+test.fake_logfile('foo-001-2.log', 1)
+
+expect_notitle = """\
+set key bottom left
+plot '-' title "Startup" with lines lt 1, \\
+     '-' title "Full build" with lines lt 2, \\
+     '-' title "Up-to-date build" with lines lt 3
+# Startup
+0 4000.000
+1 4001.000
+e
+# Full build
+0 4000.000
+1 4001.000
+e
+# Up-to-date build
+0 4000.000
+1 4001.000
+e
+"""
+
+expect_title = 'set title "TITLE"\n' + expect_notitle
+
+test.run(arguments = 'mem --fmt gnuplot', stdout=expect_notitle)
+
+test.run(arguments = 'mem --fmt=gnuplot --title TITLE', stdout=expect_title)
+
+test.run(arguments = 'mem --format gnuplot --title TITLE', stdout=expect_title)
+
+test.run(arguments = 'mem --format=gnuplot', stdout=expect_notitle)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/help.py b/test/scons-time/mem/help.py
new file mode 100644
index 0000000..4ff34fa
--- /dev/null
+++ b/test/scons-time/mem/help.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify the "mem" subcommand help.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+expect = [
+    "Usage: scons-time mem [OPTIONS] FILE [...]\n",
+    "  -C DIR, --chdir=DIR           Change to DIR before looking for files\n",
+    "  -h, --help                    Print this help and exit\n",
+]
+
+test.run(arguments = 'mem -h')
+
+test.must_contain_all_lines(test.stdout(), expect)
+
+test.run(arguments = 'mem -?')
+
+test.must_contain_all_lines(test.stdout(), expect)
+
+test.run(arguments = 'mem --help')
+
+test.must_contain_all_lines(test.stdout(), expect)
+
+test.run(arguments = 'help mem')
+
+test.must_contain_all_lines(test.stdout(), expect)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/memglob.py b/test/scons-time/mem/memglob.py
new file mode 100644
index 0000000..820021e
--- /dev/null
+++ b/test/scons-time/mem/memglob.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that the mem subommand globs for files.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+lines = [
+    '    pre-read    post-read    pre-build   post-build\n'
+]
+
+line_fmt = '        1000         2000         3000         4000    %s\n'
+
+for i in range(9):
+    logfile_name = 'foo-%s.log' % i
+    test.fake_logfile(logfile_name)
+    lines.append(line_fmt % logfile_name)
+
+expect = ''.join(lines)
+
+test.run(arguments = 'mem foo-*.log', stdout = expect)
+
+test.run(arguments = 'mem foo-?.log', stdout = expect)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/no-args.py b/test/scons-time/mem/no-args.py
new file mode 100644
index 0000000..0d1380f
--- /dev/null
+++ b/test/scons-time/mem/no-args.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify the error when no arguments are specified to the mem subcommand.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+expect = """\
+scons-time: mem: No arguments specified.
+            No *.log files found in "%s".
+            Type "scons-time help mem" for help.
+""" % test.workpath()
+
+test.run(arguments = 'mem', status = 1, stderr = expect)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/prefix.py b/test/scons-time/mem/prefix.py
new file mode 100644
index 0000000..faca54d
--- /dev/null
+++ b/test/scons-time/mem/prefix.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that the mem -p and --prefix options specify what log files to use.
+"""
+
+import os.path
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+test.subdir('logs')
+
+header = '    pre-read    post-read    pre-build   post-build\n'
+
+line_fmt = '        1000         2000         3000         4000    %s\n'
+
+foo_lines = [ header ]
+bar_lines = [ header ]
+
+for i in range(3):
+    logfile_name = os.path.join('foo-%s.log' % i)
+    test.fake_logfile(logfile_name)
+    foo_lines.append(line_fmt % logfile_name)
+
+    logfile_name = os.path.join('bar-%s.log' % i)
+    test.fake_logfile(logfile_name)
+    bar_lines.append(line_fmt % logfile_name)
+
+foo_expect = ''.join(foo_lines)
+bar_expect = ''.join(bar_lines)
+
+test.run(arguments = 'mem -p bar', stdout = bar_expect)
+
+test.run(arguments = 'mem --prefix=foo', stdout = foo_expect)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/stage.py b/test/scons-time/mem/stage.py
new file mode 100644
index 0000000..849c71e
--- /dev/null
+++ b/test/scons-time/mem/stage.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify the mem --stage option.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+test.fake_logfile('foo-000-0.log', 0)
+test.fake_logfile('foo-000-1.log', 0)
+test.fake_logfile('foo-000-2.log', 0)
+
+test.fake_logfile('foo-001-0.log', 1)
+test.fake_logfile('foo-001-1.log', 1)
+test.fake_logfile('foo-001-2.log', 1)
+
+expect = """\
+set key bottom left
+plot '-' title "Startup" with lines lt 1, \\
+     '-' title "Full build" with lines lt 2, \\
+     '-' title "Up-to-date build" with lines lt 3
+# Startup
+0 %(index)s000.000
+1 %(index)s001.000
+e
+# Full build
+0 %(index)s000.000
+1 %(index)s001.000
+e
+# Up-to-date build
+0 %(index)s000.000
+1 %(index)s001.000
+e
+"""
+
+pre_read    = expect % {'index' : 1}
+post_read   = expect % {'index' : 2}
+pre_build   = expect % {'index' : 3}
+post_build  = expect % {'index' : 4}
+
+test.run(arguments = 'mem --fmt gnuplot --stage pre-read', stdout=pre_read)
+
+test.run(arguments = 'mem --fmt gnuplot --stage=post-read', stdout=post_read)
+
+test.run(arguments = 'mem --fmt gnuplot --stage=pre-build', stdout=pre_build)
+
+test.run(arguments = 'mem --fmt gnuplot --stage post-build', stdout=post_build)
+
+expect = """\
+scons-time: mem: Unrecognized stage "unknown".
+"""
+
+test.run(arguments = 'mem --fmt gnuplot --stage unknown',
+         status = 1,
+         stderr = expect)
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
diff --git a/test/scons-time/mem/tail.py b/test/scons-time/mem/tail.py
new file mode 100644
index 0000000..cd00274
--- /dev/null
+++ b/test/scons-time/mem/tail.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Verify that the mem subcommand only prints results for the last number
+of files specified with the -t and --tail options.
+"""
+
+import TestSCons_time
+
+test = TestSCons_time.TestSCons_time()
+
+
+header = '    pre-read    post-read    pre-build   post-build\n'
+
+lines = []
+
+line_fmt = '        1000         2000         3000         4000    %s\n'
+
+for i in range(9):
+    logfile_name = 'foo-%s.log' % i
+    test.fake_logfile(logfile_name)
+    lines.append(line_fmt % logfile_name)
+
+expect3 = [header] + lines[-3:]
+expect5 = [header] + lines[-5:]
+
+test.run(arguments = 'mem -t 3 foo-*.log', stdout = ''.join(expect3))
+
+test.run(arguments = 'mem --tail 5 foo-*.log', stdout = ''.join(expect5))
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: