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#!/usr/bin/env python3
# This differs from matrix-check in the following ways:
# - it only tests one combination of features, as specified on the command line
# - it doesn't have crate-specific hacks (or any knowledge of our workspace contents)
# (but it does read some ad-hoc parseable comments from Cargo.toml's).
# - it runs `cargo test`
import argparse
import subprocess
import sys
import list_crates
def test_crate(args, c):
conditional_options = []
for line in open(c.subdir + "/Cargo.toml"):
# TODO do something more formal here
#
# We need this because some crates don't compile without a runtime selected.
#
# Ideally, if the crate doesn't compile without any features selected,
# the manifest should have a `minimal` feature we can use, or something.
if line.startswith("# @@ test-all-crates ignore"):
print(
"""(
(((((((((( skipping %s ))))))))))
)"""
% c.name,
file=sys.stderr,
)
return
conditional_option_directive = "# @@ test-all-crates conditional-option "
# One option per line, so it can contain spaces
if line.startswith(conditional_option_directive):
(key, option) = (
line[len(conditional_option_directive) :].rstrip().split(maxsplit=1)
)
if key in args.enable_conditional_options:
conditional_options.append(option)
continue
command_sh = 'p=$1; shift; set -x; $CARGO test -p $p "$@"'
print(
""":
:::::::::: %s ::::::::::
:"""
% c.name,
file=sys.stderr,
)
# We run a separate build command for each one, to defeat cargo feature unification.
command_l = (
[
"sh",
"-ec",
': "${CARGO:=cargo --locked}"; ' + command_sh,
"x",
c.name,
]
+ args.cargo_option
+ conditional_options
)
child = subprocess.run(command_l)
if child.returncode != 0:
print(
"""failed command %s
"return code" %s
failed to test crate %s"""
% (repr(command_l), child.returncode, c.name),
file=sys.stderr,
)
sys.exit(1)
def main():
parser = argparse.ArgumentParser(prog="test-all-crates")
parser.add_argument("cargo_option", nargs="*")
parser.add_argument("--enable-conditional-options", action="append", default=[])
parser.add_argument("--skip-until", action="store", default=None)
args = parser.parse_args()
skip_until = args.skip_until
for crate in list_crates.list_crates():
if skip_until is not None:
if skip_until == crate.name:
skip_until = None
else:
print(
"skipping due to --skip-until %s: %s" % (skip_until, crate.name),
file=sys.stderr,
)
continue
test_crate(args, crate)
main()
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