def test_compiler_works(tmpdir):
''' Check that the specified compiler works for a hello-world
example '''
Compile.skip_if_compilation_disabled()
old_pwd = tmpdir.chdir()
try:
with open("hello_world.f90", "w") as ffile:
ffile.write(HELLO_CODE)
Compile(tmpdir).compile_file("hello_world.f90", link=True)
finally:
old_pwd.chdir()
def test_compile_str(monkeypatch, tmpdir):
''' Checks for the routine that compiles Fortran supplied as a string '''
# Check that we always return True if compilation testing is disabled
Compile.skip_if_compilation_disabled()
_compile = Compile(tmpdir)
test_compile = "psyclone.tests.utilities.Compile"
monkeypatch.setattr(test_compile + ".TEST_COMPILE", False)
monkeypatch.setattr(test_compile + ".TEST_COMPILE_OPENCL", False)
assert _compile.string_compiles("not fortran")
# Re-enable compilation testing and check that we can build hello world
monkeypatch.setattr(test_compile + ".TEST_COMPILE", True)
assert _compile.string_compiles(HELLO_CODE)
# Repeat for some broken code
invalid_code = HELLO_CODE.replace("write", "wite", 1)
assert not _compile.string_compiles(invalid_code)
def test_build_invalid_fortran(tmpdir):
''' Check that we raise the expected error when attempting
to compile some invalid Fortran. Skips test if --compile not
supplied to py.test on command-line. '''
Compile.skip_if_compilation_disabled()
invalid_code = HELLO_CODE.replace("write", "wite", 1)
old_pwd = tmpdir.chdir()
try:
with open("hello_world.f90", "w") as ffile:
ffile.write(invalid_code)
_compile = Compile(tmpdir)
with pytest.raises(CompileError) as excinfo:
_compile.compile_file("hello_world.f90")
finally:
old_pwd.chdir()
assert "Compile error" in str(excinfo.value)
def test_compiler_with_flags(tmpdir):
''' Check that we can pass through flags to the Fortran compiler.
Since correct flags are compiler-dependent and hard to test,
we pass something that is definitely not a flag and check that
the compiler complains. This test is skipped if no compilation
tests have been requested (--compile flag to py.test). '''
Compile.skip_if_compilation_disabled()
old_pwd = tmpdir.chdir()
try:
with open("hello_world.f90", "w") as ffile:
ffile.write(HELLO_CODE)
_compile = Compile(tmpdir)
_compile._f90flags = "not-a-flag"
with pytest.raises(CompileError) as excinfo:
_compile.compile_file("hello_world.f90")
assert "not-a-flag" in str(excinfo.value)
# For completeness we also try with a valid flag although we
# can't actually check its effect.
_compile._f90flags = "-g"
_compile.compile_file("hello_world.f90", link=True)
finally:
old_pwd.chdir()