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#!/usr/bin/env python
"""Test Common Compiler Collection"""
# Xnt -- A Wrapper Build Tool
# Copyright (C) 2013 Kenny Ballou
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import shutil
import xnt
import xnt.build.cc as cc
import unittest
#pylint: disable-msg=C0103
@unittest.skipUnless(xnt.in_path("gcc"), "gcc is not in your path")
class GccTests(unittest.TestCase):
"""Test GCC"""
def setUp(self):
"""Test Case Setup"""
os.mkdir("temp")
with open("temp/hello.c", "w") as test_code:
test_code.write("""
#include <stdio.h>
int main() {
printf("Hello, World!\\n");
return 0;
}
""")
def tearDown(self):
"""Test Case Teardown"""
shutil.rmtree("temp")
def test_gcc(self):
"""Test Default GCC"""
cwd = os.getcwd()
os.chdir("temp")
cc.gcc("hello.c")
self.assertTrue(os.path.isfile("a.out"))
os.chdir(cwd)
def test_gcc_o(self):
"""Test GCC with output"""
cc.gcc_o("temp/hello.c", "temp/hello")
self.assertTrue(os.path.isfile("temp/hello"))
@unittest.skipUnless(xnt.in_path("g++"), "g++ is not in your path")
class GppTests(unittest.TestCase):
"""Test G++ (C++ GCC)"""
def setUp(self):
"""Test Case Setup"""
os.mkdir("temp")
with open("temp/hello.cpp", "w") as test_code:
test_code.write("""
#include <iostream>
int main() {
std::cout << "Hello, World!" << std::endl;
return 0;
}
""")
def tearDown(self):
"""Test Case Teardown"""
shutil.rmtree("temp")
def test_gpp(self):
"""Test Default G++"""
cwd = os.getcwd()
os.chdir("temp")
cc.gpp("hello.cpp")
self.assertTrue("a.out")
os.chdir(cwd)
def test_gpp_o(self):
"""Test G++ with output"""
cc.gpp_o("temp/hello.cpp", "temp/hello")
self.assertTrue(os.path.isfile("temp/hello"))
@unittest.skipUnless(xnt.in_path('nvcc'), 'nvcc is not in your path')
class NvccTests(unittest.TestCase):
"""Test NVCC"""
def setUp(self):
"""Test Case Setup"""
os.mkdir("temp")
with open("temp/hello.cu", "w") as test_code:
test_code.write("""
__global__ void kernel(float *x) {
int idx = threadIdx.x;
x[idx] = 42;
}
int main() {
int size = sizeof(float) * 128;
float *x = (float*)malloc(size);
float *dev_x;
cudaMalloc((void**)&dev_x, size);
cudaMemcpy(dev_x, x, size, cudaMemcpyHostToDevice);
kernel<<<128, 1>>>(dev_x);
cudaMemcpy(x, dev_x, size, cudaMemcpyDeviceToHost);
cudaFree(dev_x);
}""")
def tearDown(self):
"""Test Case Teardown"""
shutil.rmtree("temp")
def test_nvcc(self):
"""Test Default NVCC"""
cwd = os.getcwd()
os.chdir("temp")
cc.nvcc("hello.cu")
self.assertTrue(os.path.isfile("a.out"))
os.chdir(cwd)
def test_nvcc_o(self):
"""Test Named Output NVCC"""
cc.nvcc_o("temp/hello.cu", "temp/hello")
self.assertTrue(os.path.isfile("temp/hello"))
@unittest.skipUnless(xnt.in_path("javac"), "javac is not in your path")
class JavacTests(unittest.TestCase):
"""Test Javac"""
def setUp(self):
"""Test Case Setup"""
os.mkdir("temp")
with open("temp/hello.java", "w") as test_code:
test_code.write("""
class hello {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
""")
def tearDown(self):
"""Test Case Teardown"""
shutil.rmtree("temp")
def test_javac(self):
"""Test Default Javac"""
cwd = os.getcwd()
os.chdir("temp")
cc.javac("hello.java")
self.assertTrue(os.path.isfile("hello.class"))
os.chdir(cwd)
if __name__ == "__main__":
unittest.main()
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