blob: 2e77f7193f88ba6cd777de7e85f6d6e556aa49a0 [file] [log] [blame]
#!/bin/bash
#
# Copyright 2019 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Test related to exec groups.
#
# --- begin runfiles.bash initialization ---
# Copy-pasted from Bazel's Bash runfiles library (tools/bash/runfiles/runfiles.bash).
if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
if [[ -f "$0.runfiles_manifest" ]]; then
export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
elif [[ -f "$0.runfiles/MANIFEST" ]]; then
export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
export RUNFILES_DIR="$0.runfiles"
fi
fi
if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
"$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
else
echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
exit 1
fi
# --- end runfiles.bash initialization ---
source "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \
|| { echo "integration_test_setup.sh not found!" >&2; exit 1; }
# `uname` returns the current platform, e.g "MSYS_NT-10.0" or "Linux".
# `tr` converts all upper case letters to lower case.
# `case` matches the result if the `uname | tr` expression to string prefixes
# that use the same wildcards as names do in Bash, i.e. "msys*" matches strings
# starting with "msys", and "*" matches everything (it's the default case).
case "$(uname -s | tr [:upper:] [:lower:])" in
msys*)
# As of 2019-01-15, Bazel on Windows only supports MSYS Bash.
declare -r is_windows=true
;;
*)
declare -r is_windows=false
;;
esac
# NOTE: All tests need to delcare targets in a custom package, which is why they
# all use the pkg=${FUNCNAME[0]} variable.
function test_target_exec_properties_starlark() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/rules.bzl << EOF
def _impl(ctx):
out_file = ctx.outputs.output
ctx.actions.run_shell(inputs = [], outputs = [out_file], arguments=[out_file.path], progress_message = "Saying hello", command = "echo hello > \"\$1\"")
my_rule = rule(
implementation = _impl,
attrs = {
"output": attr.output(),
}
)
EOF
cat > ${pkg}/BUILD << EOF
load("//${pkg}:rules.bzl", "my_rule")
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
my_rule(
name = "a",
output = "out.txt",
exec_properties = {"key3": "value3", "overridden": "child_value"},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"key2": "value2",
"overridden": "parent_value",
},
constraint_values = [":local"],
)
EOF
bazel build --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt &> $TEST_log || fail "Build failed"
grep "key2" out.txt || fail "Did not find the platform key"
grep "key3" out.txt || fail "Did not find the target attribute key"
grep "child_value" out.txt || fail "Did not find the overriding value"
}
function test_target_exec_properties_starlark_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
if "$is_windows"; then
script_name="test_script.bat"
script_content="@echo off\necho hello\n"
else
script_name="test_script.sh"
script_content="#!/bin/bash\necho hello\n"
fi
cat > ${pkg}/rules.bzl <<EOF
def _impl(ctx):
out_file = ctx.actions.declare_file("$script_name")
ctx.actions.write(out_file, "$script_content", is_executable=True)
return [DefaultInfo(executable = out_file)]
my_rule_test = rule(
implementation = _impl,
test = True,
)
EOF
cat > ${pkg}/BUILD << EOF
load("//${pkg}:rules.bzl", "my_rule_test")
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
my_rule_test(
name = "a",
exec_properties = {"key3": "value3", "overridden": "child_value"},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"key2": "value2",
"overridden": "parent_value",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt &> $TEST_log || fail "Build failed"
grep "key2" out.txt || fail "Did not find the platform key"
grep "key3" out.txt || fail "Did not find the target attribute key"
grep "child_value" out.txt || fail "Did not find the overriding value"
}
function test_target_exec_properties_cc() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
#include <stdio.h>
int main() {
printf("Hello\n");
}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_binary(
name = "a",
srcs = ["a.cc"],
exec_properties = {"key3": "value3", "overridden": "child_value"},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"key2": "value2",
"overridden": "parent_value",
},
constraint_values = [":local"],
)
EOF
bazel build \
--extra_execution_platforms="${pkg}:my_platform" \
--toolchain_resolution_debug=.* \
--execution_log_json_file out.txt \
${pkg}:a &> $TEST_log || fail "Build failed"
grep "key3" out.txt || fail "Did not find the target attribute key"
grep "child_value" out.txt || fail "Did not find the overriding value"
grep "key2" out.txt || fail "Did not find the platform key"
}
function test_target_exec_properties_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
#include <stdio.h>
int main() {
printf("Hello\n");
}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_properties = {"key3": "value3", "overridden": "child_value"},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"key2": "value2",
"overridden": "parent_value",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt &> $TEST_log || fail "Build failed"
grep "key2" out.txt || fail "Did not find the platform key"
grep "key3" out.txt || fail "Did not find the target attribute key"
grep "child_value" out.txt || fail "Did not find the overriding value"
}
function test_target_test_properties_sh_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.sh <<EOF
#!/bin/bash
echo hello
EOF
chmod u+x ${pkg}/a.sh
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
sh_test(
name = "a",
srcs = ["a.sh"],
exec_properties = {"key3": "value3", "overridden": "child_value"},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"key2": "value2",
"overridden": "parent_value",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt &> $TEST_log || fail "Build failed"
grep "key2" out.txt || fail "Did not find the platform key"
grep "key3" out.txt || fail "Did not find the target attribute key"
grep "child_value" out.txt || fail "Did not find the overriding value"
}
function test_platform_execgroup_properties_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"test.platform_key": "test_value",
},
constraint_values = [":local"],
)
EOF
bazel build --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Build failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "default_value" out.txt || fail "Did not find the default value"
grep "test_value" out.txt && fail "Used the test-action value when not testing"
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Test failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "test_value" out.txt || fail "Did not find the test-action value"
}
function test_starlark_test_has_test_execgroup_by_default() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
if "$is_windows"; then
script_name="test_script.bat"
script_content="@echo off\necho hello\n"
else
script_name="test_script.sh"
script_content="#!/bin/bash\necho hello\n"
fi
cat > ${pkg}/defs.bzl <<EOF
def _impl(ctx):
out_file = ctx.actions.declare_file("$script_name")
ctx.actions.write(out_file, "$script_content", is_executable = True)
return [DefaultInfo(executable = out_file)]
starlark_test = rule(
implementation = _impl,
test = True,
# Do not define a "test" execgroup: it should exist by default.
)
EOF
cat > ${pkg}/BUILD <<EOF
load("//$pkg:defs.bzl", "starlark_test")
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
starlark_test(
name = "a_test",
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"test.platform_key": "test_value",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a_test --execution_log_json_file out.txt || fail "Test failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "test_value" out.txt || fail "Did not find the test-action value"
}
function test_starlark_test_can_define_test_execgroup_manually() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
if "$is_windows"; then
script_name="test_script.bat"
script_content="@echo off\necho hello\n"
else
script_name="test_script.sh"
script_content="#!/bin/bash\necho hello\n"
fi
cat > ${pkg}/defs.bzl <<EOF
def _impl(ctx):
out_file = ctx.actions.declare_file("$script_name")
ctx.actions.write(out_file, "$script_content", is_executable = True)
return [DefaultInfo(executable = out_file)]
starlark_with_manual_test_exec_group_test = rule(
implementation = _impl,
test = True,
exec_groups = {
# Override the default "test" execgroup.
"test": exec_group(),
},
)
EOF
cat > ${pkg}/BUILD <<EOF
load("//$pkg:defs.bzl", "starlark_with_manual_test_exec_group_test")
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
starlark_with_manual_test_exec_group_test(
name = "a_test",
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"test.platform_key": "test_value",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a_test --execution_log_json_file out.txt || fail "Test failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "test_value" out.txt || fail "Did not find the test-action value"
}
function test_platform_execgroup_properties_nongroup_override_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_properties = {
"platform_key": "override_value",
},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"test.platform_key": "test_value",
},
constraint_values = [":local"],
)
EOF
bazel build --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Build failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "override_value" out.txt || fail "Did not find the overriding value"
grep "default_value" out.txt && fail "Used the default value"
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Test failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "override_value" out.txt || fail "Did not find the overriding value"
}
function test_platform_execgroup_properties_group_override_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_properties = {
"test.platform_key": "test_override",
},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"test.platform_key": "test_value",
},
constraint_values = [":local"],
)
EOF
bazel build --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Build failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "default_value" out.txt || fail "Used the default value"
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Test failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "test_override" out.txt || fail "Did not find the overriding test-action value"
}
function test_platform_execgroup_properties_override_group_and_default_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_properties = {
"platform_key": "override_value",
"test.platform_key": "test_override",
},
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"test.platform_key": "test_value",
},
constraint_values = [":local"],
)
EOF
bazel build --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Build failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "override_value" out.txt || fail "Did not find the overriding value"
grep "default_value" out.txt && fail "Used the default value"
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Test failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "test_override" out.txt || fail "Did not find the overriding test-action value"
}
function test_platform_execgroup_properties_test_inherits_default() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_compatible_with = [":local"],
)
# This platform should be first in --extra_execution_platforms.
# It has no constraints and only exists to detect if the correct platform is not
# used.
platform(
name = "platform_no_constraint",
parents = ["${default_host_platform}"],
exec_properties = {
"exec_property": "no_constraint",
},
)
# This platform should be second. The constraint means it will be used for
# the cc_test.
# The exec_property should be used for the actual test execution.
platform(
name = "platform_with_constraint",
parents = ["${default_host_platform}"],
exec_properties = {
"exec_property": "requires_test_constraint",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:platform_no_constraint,${pkg}:platform_with_constraint" ${pkg}:a --execution_log_json_file out.txt || fail "Test failed"
grep --after=4 "platform" out.txt | grep "exec_property" || fail "Did not find the property key"
grep --after=4 "platform" out.txt | grep "no_constraint" && fail "Found the wrong property."
grep --after=4 "platform" out.txt | grep "requires_test_constraint" || fail "Did not find the property value"
}
function test_platform_properties_only_applied_for_relevant_execgroups_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
constraint_setting(name = "setting")
constraint_value(name = "local", constraint_setting = ":setting")
cc_test(
name = "a",
srcs = ["a.cc"],
exec_compatible_with = [":local"],
)
platform(
name = "my_platform",
parents = ["${default_host_platform}"],
exec_properties = {
"platform_key": "default_value",
"unknown.platform_key": "unknown_value",
},
constraint_values = [":local"],
)
EOF
bazel test --extra_execution_platforms="${pkg}:my_platform" ${pkg}:a --execution_log_json_file out.txt || fail "Build failed"
grep "platform_key" out.txt || fail "Did not find the platform key"
grep "default_value" out.txt || fail "Did not find the default value"
}
function test_cannot_set_properties_for_irrelevant_execgroup_on_target_cc_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
cat > ${pkg}/a.cc <<EOF
int main() {}
EOF
cat > ${pkg}/BUILD <<EOF
cc_test(
name = "a",
srcs = ["a.cc"],
exec_properties = {
"platform_key": "default_value",
"unknown.platform_key": "unknown_value",
},
)
EOF
bazel test ${pkg}:a &> $TEST_log && fail "Build passed when we expected an error"
grep "Tried to set properties for non-existent exec group" $TEST_log || fail "Did not complain about unknown exec group"
}
function write_toolchains_for_exec_group_tests() {
mkdir -p ${pkg}/platform
cat >> ${pkg}/platform/toolchain.bzl <<EOF
def _impl(ctx):
toolchain = platform_common.ToolchainInfo(
message = ctx.attr.message)
return [toolchain]
test_toolchain = rule(
implementation = _impl,
attrs = {
'message': attr.string(),
}
)
EOF
cat >> ${pkg}/platform/BUILD <<EOF
package(default_visibility = ['//visibility:public'])
toolchain_type(name = 'toolchain_type')
constraint_setting(name = 'setting')
constraint_value(name = 'value_foo', constraint_setting = ':setting')
constraint_value(name = 'value_bar', constraint_setting = ':setting')
load(':toolchain.bzl', 'test_toolchain')
# Define the toolchains.
test_toolchain(
name = 'test_toolchain_impl_foo',
message = 'foo',
)
test_toolchain(
name = 'test_toolchain_impl_bar',
message = 'bar',
)
# Declare the toolchains.
toolchain(
name = 'test_toolchain_foo',
toolchain_type = ':toolchain_type',
exec_compatible_with = [
':value_foo',
],
target_compatible_with = [],
toolchain = ':test_toolchain_impl_foo',
)
toolchain(
name = 'test_toolchain_bar',
toolchain_type = ':toolchain_type',
exec_compatible_with = [
':value_bar',
],
target_compatible_with = [],
toolchain = ':test_toolchain_impl_bar',
)
# Define the platforms.
platform(
name = 'platform_foo',
constraint_values = [':value_foo'],
)
platform(
name = 'platform_bar',
constraint_values = [':value_bar'],
)
EOF
cat >> WORKSPACE <<EOF
register_toolchains('//${pkg}/platform:all')
register_execution_platforms('//${pkg}/platform:all')
EOF
}
function test_aspect_exec_groups_inherit_toolchains() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
write_toolchains_for_exec_group_tests
# Add an aspect with exec groups.
mkdir -p ${pkg}/aspect
touch ${pkg}/aspect/BUILD
cat >> ${pkg}/aspect/aspect.bzl <<EOF
def _impl(target, ctx):
toolchain = ctx.toolchains['//${pkg}/platform:toolchain_type']
print("hi from sample_aspect on %s, toolchain says %s" % (ctx.rule.attr.name, toolchain.message))
extra_toolchain = ctx.exec_groups["extra"].toolchains["//${pkg}/platform:toolchain_type"]
print("exec group extra: hi from sample_aspect on %s, toolchain says %s" % (ctx.rule.attr.name, extra_toolchain.message))
return []
sample_aspect = aspect(
implementation = _impl,
exec_groups = {
# extra should inherit both the exec constraint and the toolchain.
'extra': exec_group(copy_from_rule = True),
},
exec_compatible_with = ['//${pkg}/platform:value_foo'],
toolchains = ['//${pkg}/platform:toolchain_type'],
)
EOF
# Define a simple rule to put the aspect on.
mkdir -p ${pkg}/rule
touch ${pkg}/rule/BUILD
cat >> ${pkg}/rule/rule.bzl <<EOF
def _impl(ctx):
pass
sample_rule = rule(
implementation = _impl,
)
EOF
# Use the aspect and check the results.
mkdir -p ${pkg}/demo
cat >> ${pkg}/demo/BUILD <<EOF
load('//${pkg}/rule:rule.bzl', 'sample_rule')
sample_rule(
name = 'use',
)
EOF
# Build the target, using debug messages to verify the correct toolchain was selected.
bazel build --aspects=//${pkg}/aspect:aspect.bzl%sample_aspect //${pkg}/demo:use &> $TEST_log || fail "Build failed"
expect_log "hi from sample_aspect on use, toolchain says foo"
expect_log "exec group extra: hi from sample_aspect on use, toolchain says foo"
}
function test_aspect_exec_groups_different_toolchains() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
write_toolchains_for_exec_group_tests
# Also write a new toolchain.
mkdir -p ${pkg}/other
cat >> ${pkg}/other/BUILD <<EOF
package(default_visibility = ['//visibility:public'])
toolchain_type(name = 'toolchain_type')
load('//${pkg}/platform:toolchain.bzl', 'test_toolchain')
# Define the toolchains.
test_toolchain(
name = 'test_toolchain_impl_other',
message = 'other',
)
# Declare the toolchains.
toolchain(
name = 'test_toolchain_other',
toolchain_type = ':toolchain_type',
toolchain = ':test_toolchain_impl_other',
)
EOF
cat >> WORKSPACE <<EOF
register_toolchains('//${pkg}/other:all')
EOF
# Add an aspect with exec groups.
mkdir -p ${pkg}/aspect
touch ${pkg}/aspect/BUILD
cat >> ${pkg}/aspect/aspect.bzl <<EOF
def _impl(target, ctx):
toolchain = ctx.toolchains['//${pkg}/platform:toolchain_type']
print("hi from sample_aspect on %s, toolchain says %s" % (ctx.rule.attr.name, toolchain.message))
other_toolchain = ctx.exec_groups["other"].toolchains["//${pkg}/other:toolchain_type"]
print("exec group other: hi from sample_aspect on %s, toolchain says %s" % (ctx.rule.attr.name, other_toolchain.message))
return []
sample_aspect = aspect(
implementation = _impl,
exec_groups = {
# other defines new toolchain types.
'other': exec_group(
toolchains = ['//${pkg}/other:toolchain_type'],
),
},
toolchains = ['//${pkg}/platform:toolchain_type'],
)
EOF
# Define a simple rule to put the aspect on.
mkdir -p ${pkg}/rule
touch ${pkg}/rule/BUILD
cat >> ${pkg}/rule/rule.bzl <<EOF
def _impl(ctx):
pass
sample_rule = rule(
implementation = _impl,
)
EOF
# Use the aspect and check the results.
mkdir -p ${pkg}/demo
cat >> ${pkg}/demo/BUILD <<EOF
load('//${pkg}/rule:rule.bzl', 'sample_rule')
sample_rule(
name = 'use',
)
EOF
# Build the target, using debug messages to verify the correct toolchain was selected.
bazel build --aspects=//${pkg}/aspect:aspect.bzl%sample_aspect //${pkg}/demo:use &> $TEST_log || fail "Build failed"
expect_log "hi from sample_aspect on use, toolchain says bar"
expect_log "exec group other: hi from sample_aspect on use, toolchain says other"
}
# Test basic inheritance of constraints and toolchains on a single rule.
function test_exec_group_rule_constraint_inheritance() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
write_toolchains_for_exec_group_tests
# Add a rule with default execution constraints.
mkdir -p ${pkg}/demo
cat >> ${pkg}/demo/rule.bzl <<EOF
def _impl(ctx):
toolchain = ctx.toolchains['//${pkg}/platform:toolchain_type']
out_file_main = ctx.actions.declare_file("%s.log" % ctx.attr.name)
ctx.actions.run_shell(
outputs = [out_file_main],
command = "echo 'hi from %s, toolchain says %s' > '%s'" %
(ctx.attr.name, toolchain.message, out_file_main.path),
)
out_file_extra = ctx.actions.declare_file("%s_extra.log" % ctx.attr.name)
extra_toolchain = ctx.exec_groups['extra'].toolchains['//${pkg}/platform:toolchain_type']
ctx.actions.run_shell(
outputs = [out_file_extra],
command = "echo 'extra from %s, toolchain says %s' > '%s'" %
(ctx.attr.name, extra_toolchain.message, out_file_extra.path),
)
return [DefaultInfo(files = depset([out_file_main, out_file_extra]))]
sample_rule = rule(
implementation = _impl,
exec_groups = {
# extra should inherit both the exec constraint and the toolchain.
'extra': exec_group(copy_from_rule = True),
},
exec_compatible_with = ['//${pkg}/platform:value_foo'],
toolchains = ['//${pkg}/platform:toolchain_type'],
)
EOF
# Use the new rule.
cat >> ${pkg}/demo/BUILD <<EOF
load(':rule.bzl', 'sample_rule')
sample_rule(
name = 'use',
)
EOF
# Build the target, using debug messages to verify the correct platform was selected.
bazel build //${pkg}/demo:use &> $TEST_log || fail "Build failed"
cat bazel-bin/${pkg}/demo/use.log >> $TEST_log
cat bazel-bin/${pkg}/demo/use_extra.log >> $TEST_log
expect_log "hi from use, toolchain says foo"
expect_log "extra from use, toolchain says foo"
}
# Test basic inheritance of constraints and toolchains with a target.
function test_exec_group_target_constraint_inheritance() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
write_toolchains_for_exec_group_tests
# Add a rule with default execution constraints.
mkdir -p ${pkg}/demo
cat >> ${pkg}/demo/rule.bzl <<EOF
def _impl(ctx):
toolchain = ctx.toolchains['//${pkg}/platform:toolchain_type']
out_file_main = ctx.actions.declare_file("%s.log" % ctx.attr.name)
ctx.actions.run_shell(
outputs = [out_file_main],
command = "echo 'hi from %s, toolchain says %s' > '%s'" %
(ctx.attr.name, toolchain.message, out_file_main.path),
)
out_file_extra = ctx.actions.declare_file("%s_extra.log" % ctx.attr.name)
extra_toolchain = ctx.exec_groups['extra'].toolchains['//${pkg}/platform:toolchain_type']
ctx.actions.run_shell(
outputs = [out_file_extra],
command = "echo 'extra from %s, toolchain says %s' > '%s'" %
(ctx.attr.name, extra_toolchain.message, out_file_extra.path),
)
return [DefaultInfo(files = depset([out_file_main, out_file_extra]))]
sample_rule = rule(
implementation = _impl,
exec_groups = {
# extra should inherit the toolchain, and the exec constraint from the target.
'extra': exec_group(copy_from_rule = True),
},
toolchains = ['//${pkg}/platform:toolchain_type'],
)
EOF
# Use the new rule.
cat >> ${pkg}/demo/BUILD <<EOF
load(':rule.bzl', 'sample_rule')
sample_rule(
name = 'use',
exec_compatible_with = ['//${pkg}/platform:value_bar'],
)
EOF
# Build the target, using debug messages to verify the correct platform was selected.
bazel build //${pkg}/demo:use &> $TEST_log || fail "Build failed"
cat bazel-bin/${pkg}/demo/use.log >> $TEST_log
cat bazel-bin/${pkg}/demo/use_extra.log >> $TEST_log
expect_log "hi from use, toolchain says bar"
expect_log "extra from use, toolchain says bar"
}
function test_override_exec_group_of_test() {
local -r pkg=${FUNCNAME[0]}
mkdir $pkg || fail "mkdir $pkg"
if "$is_windows"; then
script_name="test_script.bat"
script_content="@echo off\necho hello\n"
else
script_name="test_script.sh"
script_content="#!/bin/bash\necho hello\n"
fi
cat > ${pkg}/rules.bzl <<EOF
def _impl(ctx):
script = ctx.actions.declare_file("${script_name}")
ctx.actions.write(script, "${script_content}", is_executable = True)
return [
DefaultInfo(executable = script),
testing.ExecutionInfo({}, exec_group = "foo"),
]
my_rule_test = rule(
implementation = _impl,
exec_groups = {"foo": exec_group()},
test = True,
)
EOF
cat > ${pkg}/BUILD << EOF
load("//${pkg}:rules.bzl", "my_rule_test")
my_rule_test(
name = "a_test",
exec_properties = {"foo.testkey": "testvalue"},
)
EOF
bazel test ${pkg}:a_test --execution_log_json_file out.txt &> $TEST_log || fail "Test execution failed"
grep "testkey" out.txt || fail "Did not find the platform key"
grep "testvalue" out.txt || fail "Did not find the platform value"
}
run_suite "exec group test"