def test_ExecClsmithSource_syntax_error():
"""Test outcome of kernel with syntax error."""
env_ = env.OclgrindOpenCLEnvironment()
proc = cl_launcher.ExecClsmithSource(
env_, "!@!###syntax error!",
driver.NDRange(1, 1, 1), driver.NDRange(1, 1, 1), '---debug')
assert proc.returncode == 1
assert proc.stdout == ''
assert 'Error building program: -11' in proc.stderr
def test_ExecClsmithSource_pass():
"""And end-to-end test of executing a CLSmith source."""
env_ = env.OclgrindOpenCLEnvironment()
proc = cl_launcher.ExecClsmithSource(
env_, CLSMITH_EXAMPLE_SRC,
driver.NDRange(1, 1, 1), driver.NDRange(1, 1, 1), '---debug')
assert not proc.returncode
assert '3-D global size 1 = [1, 1, 1]' in proc.stderr
assert '3-D local size 1 = [1, 1, 1]' in proc.stderr
assert 'OpenCL optimizations: on' in proc.stderr
assert 'Platform: ' in proc.stderr
assert 'Device: ' in proc.stderr
assert 'Compilation terminated successfully...'
assert proc.stdout == '0,'
def MakeDriver(testcase: deepsmith_pb2.Testcase, optimizations: bool) -> str:
"""Generate a self-contained C program for the given test case.
Args:
testcase: The testcase to generate a driver for. Requires three inputs:
'src', 'gsize', and 'lsize'.
Returns:
A string of C code.
Raises:
ValueError: In case the testcase is missing the required gsize, lsize, and
src inputs.
"""
if 'gsize' not in testcase.inputs:
raise ValueError("Field not set: 'Testcase.inputs[\"gsize\"]'")
if 'lsize' not in testcase.inputs:
raise ValueError("Field not set: 'Testcase.inputs[\"lsize\"]'")
if 'src' not in testcase.inputs:
raise ValueError("Field not set: 'Testcase.inputs[\"src\"]'")
gsize = driver.NDRange(
*[int(x) for x in testcase.inputs['gsize'].split(',')])
lsize = driver.NDRange(
*[int(x) for x in testcase.inputs['lsize'].split(',')])
size = max(gsize.product * 2, 256)
src = testcase.inputs['src']
try:
# Generate a compile-and-execute test harness.
inputs = data.MakeData(src=src,
size=size,
data_generator=data.Generator.ARANGE,
scalar_val=size)
src = cgen.emit_c(src=src,
inputs=inputs,
gsize=gsize,
lsize=lsize,
optimizations=optimizations)
testcase.invariant_opts['driver_type'] = 'compile_and_run'
except Exception:
# Create a compile-only stub if not possible.
try:
src = cgen.emit_c(src=src,
inputs=None,
gsize=None,
lsize=None,
compile_only=True,
optimizations=optimizations)
testcase.invariant_opts[
'driver_type'] = 'compile_and_create_kernel'
except Exception:
# Create a compiler-only stub without creating kernel.
src = cgen.emit_c(src=src,
inputs=None,
gsize=None,
lsize=None,
compile_only=True,
create_kernel=False,
optimizations=optimizations)
testcase.invariant_opts['driver_type'] = 'compile_only'
return src