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|
"""Defines a rule for syscall test targets."""
load("//tools:defs.bzl", "loopback")
def syscall_test(
test,
shard_count = 5,
size = "small",
use_tmpfs = False,
add_overlay = False,
add_uds_tree = False,
add_hostinet = False,
tags = None):
"""syscall_test is a macro that will create targets for all platforms.
Args:
test: the test target.
shard_count: shards for defined tests.
size: the defined test size.
use_tmpfs: use tmpfs in the defined tests.
add_overlay: add an overlay test.
add_uds_tree: add a UDS test.
add_hostinet: add a hostinet test.
tags: starting test tags.
"""
_syscall_test(
test = test,
shard_count = shard_count,
size = size,
platform = "native",
use_tmpfs = False,
add_uds_tree = add_uds_tree,
tags = tags,
)
_syscall_test(
test = test,
shard_count = shard_count,
size = size,
platform = "kvm",
use_tmpfs = use_tmpfs,
add_uds_tree = add_uds_tree,
tags = tags,
)
_syscall_test(
test = test,
shard_count = shard_count,
size = size,
platform = "ptrace",
use_tmpfs = use_tmpfs,
add_uds_tree = add_uds_tree,
tags = tags,
)
if add_overlay:
_syscall_test(
test = test,
shard_count = shard_count,
size = size,
platform = "ptrace",
use_tmpfs = False, # overlay is adding a writable tmpfs on top of root.
add_uds_tree = add_uds_tree,
tags = tags,
overlay = True,
)
if not use_tmpfs:
# Also test shared gofer access.
_syscall_test(
test = test,
shard_count = shard_count,
size = size,
platform = "ptrace",
use_tmpfs = use_tmpfs,
add_uds_tree = add_uds_tree,
tags = tags,
file_access = "shared",
)
if add_hostinet:
_syscall_test(
test = test,
shard_count = shard_count,
size = size,
platform = "ptrace",
use_tmpfs = use_tmpfs,
network = "host",
add_uds_tree = add_uds_tree,
tags = tags,
)
def _syscall_test(
test,
shard_count,
size,
platform,
use_tmpfs,
tags,
network = "none",
file_access = "exclusive",
overlay = False,
add_uds_tree = False):
test_name = test.split(":")[1]
# Prepend "runsc" to non-native platform names.
full_platform = platform if platform == "native" else "runsc_" + platform
name = test_name + "_" + full_platform
if file_access == "shared":
name += "_shared"
if overlay:
name += "_overlay"
if network != "none":
name += "_" + network + "net"
if tags == None:
tags = []
# Add the full_platform and file access in a tag to make it easier to run
# all the tests on a specific flavor. Use --test_tag_filters=ptrace,file_shared.
tags += [full_platform, "file_" + file_access]
# Hash this target into one of 15 buckets. This can be used to
# randomly split targets between different workflows.
hash15 = hash(native.package_name() + name) % 15
tags.append("hash15:" + str(hash15))
# TODO(b/139838000): Tests using hostinet must be disabled on Guitar until
# we figure out how to request ipv4 sockets on Guitar machines.
if network == "host":
tags.append("noguitar")
# Disable off-host networking.
tags.append("requires-net:loopback")
# Add tag to prevent the tests from running in a Bazel sandbox.
# TODO(b/120560048): Make the tests run without this tag.
tags.append("no-sandbox")
# TODO(b/112165693): KVM tests are tagged "manual" to until the platform is
# more stable.
if platform == "kvm":
tags.append("manual")
tags.append("requires-kvm")
# TODO(b/112165693): Remove when tests pass reliably.
tags.append("notap")
args = [
# Arguments are passed directly to syscall_test_runner binary.
"--test-name=" + test_name,
"--platform=" + platform,
"--network=" + network,
"--use-tmpfs=" + str(use_tmpfs),
"--file-access=" + file_access,
"--overlay=" + str(overlay),
"--add-uds-tree=" + str(add_uds_tree),
]
sh_test(
srcs = ["syscall_test_runner.sh"],
name = name,
data = [
":syscall_test_runner",
loopback,
test,
],
args = args,
size = size,
tags = tags,
shard_count = shard_count,
)
def sh_test(**kwargs):
"""Wraps the standard sh_test."""
native.sh_test(
**kwargs
)
|
