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#!/usr/bin/env python
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Self-test for skimage.
import os
import subprocess
import sys
class BinaryNotFoundException(Exception):
def __str__ (self):
return ("Could not find binary!\n"
"Did you forget to build the tools project?\n"
"Self tests failed")
# Find a path to the binary to use. Iterates through a list of possible
# locations the binary may be.
def PickBinaryPath(base_dir):
POSSIBLE_BINARY_PATHS = [
'out/Debug/skimage',
'out/Release/skimage',
'xcodebuild/Debug/skimage',
'xcodebuild/Release/skimage',
]
for binary in POSSIBLE_BINARY_PATHS:
binary_full_path = os.path.join(base_dir, binary)
if (os.path.exists(binary_full_path)):
return binary_full_path
raise BinaryNotFoundException
def main():
# Use the directory of this file as the out directory
file_dir = os.path.abspath(os.path.dirname(__file__))
trunk_dir = os.path.normpath(os.path.join(file_dir, os.pardir, os.pardir))
# Find the binary
skimage_binary = PickBinaryPath(trunk_dir)
print "Running " + skimage_binary
# Run skimage twice, first to create an expectations file, and then
# comparing to it.
# Both commands will run the binary, reading from resources.
cmd_line = [skimage_binary]
resources_dir = os.path.join(trunk_dir, 'resources')
cmd_line.extend(["-r", resources_dir])
# Create the expectations file
results_file = os.path.join(file_dir, "skimage", "self_test_results.json")
create_expectations_cmd = cmd_line + ["--createExpectationsPath",
results_file]
subprocess.check_call(create_expectations_cmd)
# Now read from the expectations file
check_expectations_cmd = cmd_line + ["--readExpectationsPath",
results_file]
subprocess.check_call(check_expectations_cmd)
print "Self tests succeeded!"
if __name__ == "__main__":
main()
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