# SPDX-License-Identifier: BSD-2-Clause
""" This module provides functions for the generation of validation tests. """
# Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import itertools
import math
import os
import re
from typing import Any, Dict, List, NamedTuple, Optional, Tuple
from rtemsspec.content import CContent, CInclude, enabled_by_to_exp, \
ExpressionMapper, to_camel_case
from rtemsspec.items import Item, ItemCache, ItemGetValueContext, ItemMapper
ItemMap = Dict[str, Item]
_STEPS = re.compile(r"^steps/([0-9]+)$")
def _get_test_run(ctx: ItemGetValueContext) -> Any:
return f"{to_camel_case(ctx.item.uid[1:]).replace(' ', '')}_Run"
class _Mapper(ItemMapper):
def __init__(self, item: Item):
super().__init__(item)
self._step = 0
self.add_get_value("requirement/functional/action:/test-run",
_get_test_run)
self.add_get_value("test-case:/test-run", _get_test_run)
@property
def steps(self):
""" The count of test steps. """
return self._step
def reset(self):
""" Resets the test step counter. """
self._step = 0
def map(self, identifier: str) -> Tuple[Item, str, Any]:
if identifier == "step":
step = self._step
self._step = step + 1
return self._item, "step", str(step)
match = _STEPS.search(identifier)
if match:
inc = int(match.group(1))
self._step += inc
return self._item, "step", f"Accounts for {inc} test plan steps"
return super().map(identifier)
def _add_ingroup(content: CContent, items: List["_TestItem"]) -> None:
content.add_ingroup([item.group_identifier for item in items])
class _TestItem:
""" A test item with a default implementation for test cases. """
def __init__(self, item: Item):
self._item = item
self._ident = to_camel_case(item.uid[1:])
self._mapper = _Mapper(item)
def __getitem__(self, key: str):
return self._item[key]
@property
def item(self) -> Item:
""" Returns the item. """
return self._item
@property
def uid(self) -> str:
""" Returns the item UID. """
return self._item.uid
@property
def ident(self) -> str:
""" Returns the test identifier. """
return self._ident
@property
def name(self) -> str:
""" Returns the name. """
return self._item.spec
@property
def includes(self) -> List[str]:
""" Returns the list of includes. """
return self._item["test-includes"]
@property
def local_includes(self) -> List[str]:
""" Returns the list of local includes. """
return self._item["test-local-includes"]
@property
def brief(self) -> str:
""" Returns the substituted brief description. """
return self.substitute_text(self["test-brief"])
@property
def description(self) -> str:
""" Returns the substituted description. """
return self.substitute_text(self["test-description"])
@property
def group_identifier(self) -> str:
""" Returns the group identifier. """
return f"RTEMSTestCase{self.ident}"
def substitute_code(self, text: Optional[str]) -> str:
""" Performs a variable substitution for code. """
return self._mapper.substitute(text)
def substitute_text(self,
text: Optional[str],
prefix: Optional[str] = None) -> str:
"""
Performs a variable substitution for text with an optional prefix.
"""
if prefix:
return self._mapper.substitute_with_prefix(text, prefix)
return self._mapper.substitute(text)
def add_test_case_description(
self, content: CContent,
test_case_to_suites: Dict[str, List["_TestItem"]]) -> None:
""" Adds the test case description. """
with content.defgroup_block(self.group_identifier, self.name):
_add_ingroup(content, test_case_to_suites[self.uid])
content.add_brief_description(self.brief)
content.wrap(self.description)
self.add_test_case_action_description(content)
content.add("@{")
def add_test_case_action_description(self, content: CContent) -> None:
""" Adds the test case action description. """
actions = self["test-actions"]
if actions:
content.add("This test case performs the following actions:")
for action in actions:
content.wrap(self.substitute_text(action["description"]),
initial_indent="- ")
for check in action["checks"]:
content.wrap(self.substitute_text(check["description"]),
initial_indent=" - ",
subsequent_indent=" ")
def _generate_test_case_actions(self) -> CContent:
content = CContent()
for action in self["test-actions"]:
content.add(self.substitute_code(action["action"]))
for check in action["checks"]:
content.append(self.substitute_text(check["check"]))
return content
def _get_run_params(self, header: Optional[Dict[str, Any]]) -> List[str]:
if not header:
return []
return [
self.substitute_text(param["specifier"],
f"test-header/run-params[{index}]")
for index, param in enumerate(header["run-params"])
]
def add_header_body(self, content: CContent, header: Dict[str,
Any]) -> None:
""" Adds the test header body. """
content.add(self.substitute_code(header["code"]))
with content.doxygen_block():
content.add_brief_description("Runs the parameterized test case.")
content.add_param_description(header["run-params"])
content.gap = False
content.declare_function("void", f"{self.ident}_Run",
self._get_run_params(header))
def generate_header(self, base_directory: str, header: Dict[str,
Any]) -> None:
""" Generates the test header. """
content = CContent()
content.register_license_and_copyrights_of_item(self._item)
content.prepend_spdx_license_identifier()
with content.file_block():
content.add_ingroup([self.group_identifier])
content.add_copyrights_and_licenses()
content.add_automatically_generated_warning()
with content.header_guard(os.path.basename(header["target"])):
content.add_includes(list(map(CInclude, header["includes"])))
content.add_includes(list(map(CInclude, header["local-includes"])),
local=True)
with content.extern_c():
with content.add_to_group(self.group_identifier):
self.add_header_body(content, header)
content.write(os.path.join(base_directory, header["target"]))
def generate(self, content: CContent, base_directory: str,
test_case_to_suites: Dict[str, List["_TestItem"]]) -> None:
""" Generates the content. """
self.add_test_case_description(content, test_case_to_suites)
self._mapper.reset()
actions = self._generate_test_case_actions()
fixture = self["test-fixture"]
header = self["test-header"]
if header:
self.generate_header(base_directory, header)
if self._mapper.steps > 0 and not fixture:
fixture = "T_empty_fixture"
content.add(self.substitute_code(self["test-support"]))
if header:
params = self._get_run_params(header)
if fixture:
ret = "static void"
name = f"{self.ident}_Wrap"
else:
ret = "void"
name = f"{self.ident}_Run"
align = True
else:
ret = ""
params = [f"{self.ident}"]
if fixture:
params.append(f"&{fixture}")
name = "T_TEST_CASE_FIXTURE"
else:
name = "T_TEST_CASE"
align = False
with content.function_block(
f"void T_case_body_{self.ident}( void )"):
pass
content.gap = False
with content.function(ret, name, params, align=align):
content.add(self.substitute_code(self["test-prologue"]))
if self._mapper.steps > 0:
content.add(f"T_plan({self._mapper.steps});")
content.add(actions)
content.add(self.substitute_code(self["test-epilogue"]))
if header and fixture:
run = f"{self.ident}_Run"
content.add(f"static T_fixture_node {self.ident}_Node;")
with content.function("void", run, params, align=align):
content.call_function(None, "T_push_fixture",
[f"&{self.ident}_Node", f"&{fixture}"])
content.gap = False
content.call_function(
None, name,
[param["name"] for param in header["run-params"]])
content.append("T_pop_fixture();")
content.add("/** @} */")
class _TestSuiteItem(_TestItem):
""" A test suite item. """
@property
def group_identifier(self) -> str:
return f"RTEMSTestSuite{self.ident}"
def generate(self, content: CContent, _base_directory: str,
_test_case_to_suites: Dict[str, List[_TestItem]]) -> None:
with content.defgroup_block(self.group_identifier, self.name):
content.add("@ingroup RTEMSTestSuites")
content.add_brief_description(self.brief)
content.wrap(self.description)
content.add("@{")
content.add(self.substitute_code(self["test-code"]))
content.add("/** @} */")
class _Transition(NamedTuple):
"""
A transition to a set of post conditions with an enabled by expression.
"""
enabled_by: str
post_conditions: Tuple[int, ...]
info: str
_DirectiveIndexToEnum = Tuple[Tuple[str, ...], ...]
_TransitionMap = List[List[_Transition]]
def _directive_state_to_index(
conditions: List[Any]) -> Tuple[Dict[str, int], ...]:
return tuple(
dict((state["name"], index)
for index, state in enumerate(condition["states"]))
for condition in conditions)
def _directive_index_to_enum(prefix: str,
conditions: List[Any]) -> _DirectiveIndexToEnum:
return tuple(
tuple([f"{prefix}_{condition['name']}"] + [
f"{prefix}_{condition['name']}_{state['name']}"
for state in condition["states"]
] + [f"{prefix}_{condition['name']}_NA"])
for index, condition in enumerate(conditions))
def _directive_add_enum(content: CContent,
index_to_enum: _DirectiveIndexToEnum) -> None:
for enum in index_to_enum:
content.add("typedef enum {")
with content.indent():
content.add(",\n".join(enum[1:]))
content.add(f"}} {enum[0]};")
class _TestDirectiveItem(_TestItem):
""" A test directive item. """
# pylint: disable=too-many-instance-attributes
def __init__(self, item: Item):
super().__init__(item)
self._pre_condition_count = len(item["pre-conditions"])
self._post_condition_count = len(item["post-conditions"])
self._pre_index_to_enum = _directive_index_to_enum(
f"{self.ident}_Pre", item["pre-conditions"])
self._post_index_to_enum = _directive_index_to_enum(
f"{self.ident}_Post", item["post-conditions"])
self._pre_state_to_index = _directive_state_to_index(
item["pre-conditions"])
self._post_state_to_index = _directive_state_to_index(
item["post-conditions"])
self._pre_index_to_condition = dict(
(index, condition)
for index, condition in enumerate(item["pre-conditions"]))
self._post_index_to_name = dict(
(index, condition["name"])
for index, condition in enumerate(item["post-conditions"]))
@property
def context(self) -> str:
""" Returns the test case context type. """
return f"{self._ident}_Context"
def _add_pre_condition_descriptions(self, content: CContent) -> None:
for condition in self["pre-conditions"]:
content.add("static const char * const "
f"{self.ident}_PreDesc_{condition['name']}[] = {{")
with content.indent():
content.add(",\n".join(
itertools.chain((f"\"{state['name']}\""
for state in condition["states"]),
["\"NA\""])))
content.add("};")
content.add("static const char * const * const "
f"{self.ident}_PreDesc[] = {{")
with content.indent():
content.add(",\n".join([
f"{self.ident}_PreDesc_{condition['name']}"
for condition in self["pre-conditions"]
] + ["NULL"]))
content.add("};")
def _add_context(self, content: CContent, header: Dict[str, Any]) -> None:
content.add(self.substitute_code(self["test-context-support"]))
with content.doxygen_block():
content.add_brief_description(
f"Test context for {self.name} test case.")
content.append("typedef struct {")
with content.indent():
for info in self["test-context"]:
content.add_description_block(info["brief"],
info["description"])
content.add(f"{info['member'].strip()};")
for param in self._get_run_params(header):
content.add_description_block(
"This member contains a copy of the corresponding "
f"{self.ident}_Run() parameter.", None)
content.add(f"{param.strip()};")
content.add_description_block(
"This member defines the pre-condition states "
"for the next action.", None)
content.add(f"size_t pcs[ {self._pre_condition_count} ];")
content.add_description_block(
"This member indicates if the test action loop "
"is currently executed.", None)
content.add("bool in_action_loop;")
content.add([
f"}} {self.context};", "", f"static {self.context}",
f" {self.ident}_Instance;"
])
def _add_fixture_scope(self, content: CContent) -> None:
params = ["void *arg", "char *buf", "size_t n"]
with content.function("static size_t", f"{self.ident}_Scope", params):
content.add([f"{self.context} *ctx;", "", "ctx = arg;"])
with content.condition("ctx->in_action_loop"):
content.call_function(
"return", "T_get_scope",
[f"{self.ident}_PreDesc", "buf", "n", "ctx->pcs"])
content.add("return 0;")
def _add_fixture_method(self, content: CContent,
info: Optional[Dict[str, Optional[str]]],
name: str) -> str:
if not info:
return "NULL"
method = f"{self.ident}_{name}"
wrap = f"{method}_Wrap"
content.add_description_block(info["brief"], info["description"])
with content.function("static void", method, [f"{self.context} *ctx"]):
content.add(self.substitute_code(info["code"]))
with content.function("static void", wrap, ["void *arg"]):
content.add([
f"{self.context} *ctx;", "", "ctx = arg;",
"ctx->in_action_loop = false;", f"{method}( ctx );"
])
return wrap
def _add_transitions(self, condition_index: int, map_index: int,
transition: Dict[str,
Any], transition_map: _TransitionMap,
pre_cond_not_applicables: List[str],
post_cond: Tuple[int, ...]) -> None:
# pylint: disable=too-many-arguments
if condition_index < self._pre_condition_count:
condition = self._pre_index_to_condition[condition_index]
state_count = len(condition["states"])
map_index *= state_count
states = transition["pre-conditions"][condition["name"]]
if isinstance(states, str):
assert states in ["all", "N/A"]
for index in range(state_count):
self._add_transitions(
condition_index + 1, map_index + index, transition,
transition_map,
pre_cond_not_applicables + [str(int(states == "N/A"))],
post_cond)
else:
for state in states:
self._add_transitions(
condition_index + 1, map_index +
self._pre_state_to_index[condition_index][state],
transition, transition_map,
pre_cond_not_applicables + ["0"], post_cond)
else:
enabled_by = enabled_by_to_exp(transition["enabled-by"],
ExpressionMapper())
assert enabled_by != "1" or not transition_map[map_index]
transition_map[map_index].append(
_Transition(enabled_by, post_cond,
" " + ", ".join(pre_cond_not_applicables)))
def _get_transition_map(self) -> _TransitionMap:
transition_count = 1
for condition in self["pre-conditions"]:
state_count = len(condition["states"])
assert state_count > 0
transition_count *= state_count
transition_map = [list() for _ in range(transition_count)
] # type: _TransitionMap
for transition in self["transition-map"]:
if isinstance(transition["post-conditions"], dict):
info = ["0"]
post_cond = tuple(
self._post_state_to_index[index][
transition["post-conditions"][
self._post_index_to_name[index]]]
for index in range(self._post_condition_count))
else:
info = ["1"]
post_cond = tuple(
len(self._post_state_to_index[index])
for index in range(self._post_condition_count))
self._add_transitions(0, 0, transition, transition_map, info,
post_cond)
return transition_map
def _post_condition_enumerators(self, conditions: Any) -> str:
return ",\n".join(
f" {self._post_index_to_enum[index][condition + 1]}"
for index, condition in enumerate(conditions))
def _add_transition_map(self, content: CContent) -> None:
transition_map = self._get_transition_map()
content.add([
"static const uint8_t "
f"{self.ident}_TransitionMap[][ {self._post_condition_count} ]"
" = {", " {"
])
map_elements = []
info_elements = []
for transistions in transition_map:
assert transistions[0].enabled_by == "1"
if len(transistions) == 1:
map_elements.append(
self._post_condition_enumerators(
transistions[0].post_conditions))
info_elements.append(transistions[0].info)
else:
ifelse = "#if "
map_enumerators = [] # type: List[str]
info_enumerators = [] # type: List[str]
for variant in transistions[1:]:
map_enumerators.append(ifelse + variant.enabled_by)
info_enumerators.append(ifelse + variant.enabled_by)
map_enumerators.append(
self._post_condition_enumerators(
variant.post_conditions))
info_enumerators.append(variant.info)
ifelse = "#elif "
map_enumerators.append("#else")
info_enumerators.append("#else")
map_enumerators.append(
self._post_condition_enumerators(
transistions[0].post_conditions))
info_enumerators.append(transistions[0].info)
map_enumerators.append("#endif")
info_enumerators.append("#endif")
map_elements.append("\n".join(map_enumerators))
info_elements.append("\n".join(info_enumerators))
content.append(["\n }, {\n".join(map_elements), " }", "};"])
pre_bits = 2**max(math.ceil(math.log2(self._pre_condition_count + 1)),
3)
content.add("static const struct {")
with content.indent():
content.append(f"uint{pre_bits}_t Skip : 1;")
for condition in self["pre-conditions"]:
content.append(
f"uint{pre_bits}_t Pre_{condition['name']}_NA : 1;")
content.add([f"}} {self.ident}_TransitionInfo[] = {{", " {"])
content.append(["\n }, {\n".join(info_elements), " }", "};"])
def _add_function(self, content: CContent, key: str, name: str) -> None:
if self[key] is not None:
with content.function("static void", f"{self.ident}_{name}",
[f"{self.context} *ctx"]):
content.append(self.substitute_code(self[key]))
def _add_call(self, content: CContent, key: str, name: str) -> None:
if self[key] is not None:
content.gap = False
content.call_function(None, f"{self.ident}_{name}", ["ctx"])
def _add_loop_body(self, content: CContent) -> None:
with content.condition(f"{self.ident}_TransitionInfo[ index ].Skip"):
content.append(["++index;", "continue;"])
content.add_blank_line()
self._add_call(content, "test-prepare", "Prepare")
for index, enum in enumerate(self._pre_index_to_enum):
content.gap = False
content.call_function(None, f"{enum[0]}_Prepare",
["ctx", f"ctx->pcs[ {index} ]"])
self._add_call(content, "test-action", "Action")
transition_map = f"{self.ident}_TransitionMap"
for index, enum in enumerate(self._post_index_to_enum):
content.gap = False
content.call_function(
None, f"{enum[0]}_Check",
["ctx", f"{transition_map}[ index ][ {index} ]"])
self._add_call(content, "test-cleanup", "Cleanup")
content.append("++index;")
def _add_for_loops(self, content: CContent, index: int) -> None:
if index < self._pre_condition_count:
var = f"ctx->pcs[ {index} ]"
begin = self._pre_index_to_enum[index][1]
end = self._pre_index_to_enum[index][-1]
with content.for_loop(f"{var} = {begin}", f"{var} < {end}",
f"++{var}"):
name = self._item['pre-conditions'][index]["name"]
pre_na = f"{self.ident}_TransitionInfo[ index ].Pre_{name}_NA"
with content.condition(pre_na):
content.append(f"{var} = {end};")
content.append(f"index += ( {end} - 1 )")
for index_2 in range(index + 1, self._pre_condition_count):
with content.indent():
content.append(
f"* {self._pre_index_to_enum[index_2][-1]}")
content.lines[-1] += ";"
self._add_for_loops(content, index + 1)
else:
self._add_loop_body(content)
def _add_test_case(self, content: CContent, header: Dict[str,
Any]) -> None:
fixture = f"{self.ident}_Fixture"
prologue = CContent()
epilogue = CContent()
if header:
content.add(f"static T_fixture_node {self.ident}_Node;")
ret = "void"
name = f"{self.ident}_Run"
params = self._get_run_params(header)
prologue.add([f"{self.context} *ctx;", "size_t index;"])
prologue.call_function("ctx =", "T_push_fixture",
[f"&{self.ident}_Node", f"&{fixture}"])
prologue.add([
f"ctx->{param['name']} = {param['name']};"
for param in header["run-params"]
] + ["ctx->in_action_loop = true;", "index = 0;"])
epilogue.add("T_pop_fixture();")
align = True
else:
with content.function_block(
f"void T_case_body_{self.ident}( void )"):
pass
content.gap = False
ret = ""
name = "T_TEST_CASE_FIXTURE"
params = [f"{self.ident}", f"&{fixture}"]
prologue.add([
f"{self.context} *ctx;", "size_t index;", "",
"ctx = T_fixture_context();", "ctx->in_action_loop = true;",
"index = 0;"
])
align = False
with content.function(ret, name, params, align=align):
content.add(prologue)
self._add_for_loops(content, 0)
content.add(epilogue)
def _add_handler(self, content: CContent, conditions: List[Any],
index_to_enum: _DirectiveIndexToEnum,
action: str) -> None:
for condition_index, condition in enumerate(conditions):
enum = index_to_enum[condition_index]
handler = f"{enum[0]}_{action}"
params = [f"{self.context} *ctx", f"{enum[0]} state"]
with content.function("static void", handler, params):
content.add(self.substitute_code(condition["test-prologue"]))
content.add("switch ( state ) {")
with content.indent():
for state_index, state in enumerate(condition["states"]):
content.add(f"case {enum[state_index + 1]}: {{")
with content.indent():
content.add(
self.substitute_code(state["test-code"]))
content.append("break;")
content.add("}")
content.add(f"case {enum[-1]}:")
with content.indent():
content.append("break;")
content.add("}")
content.add(self.substitute_code(condition["test-epilogue"]))
def add_test_case_action_description(self, _content: CContent) -> None:
pass
def add_header_body(self, content: CContent, header: Dict[str,
Any]) -> None:
_directive_add_enum(content, self._pre_index_to_enum)
_directive_add_enum(content, self._post_index_to_enum)
super().add_header_body(content, header)
def generate(self, content: CContent, base_directory: str,
test_case_to_suites: Dict[str, List[_TestItem]]) -> None:
self.add_test_case_description(content, test_case_to_suites)
header = self["test-header"]
if header:
self.generate_header(base_directory, header)
else:
_directive_add_enum(content, self._pre_index_to_enum)
_directive_add_enum(content, self._post_index_to_enum)
self._add_context(content, header)
self._add_pre_condition_descriptions(content)
content.add(self.substitute_code(self["test-support"]))
self._add_handler(content, self["pre-conditions"],
self._pre_index_to_enum, "Prepare")
self._add_handler(content, self["post-conditions"],
self._post_index_to_enum, "Check")
setup = self._add_fixture_method(content, self["test-setup"], "Setup")
stop = self._add_fixture_method(content, self["test-stop"], "Stop")
teardown = self._add_fixture_method(content, self["test-teardown"],
"Teardown")
self._add_fixture_scope(content)
content.add([
f"static T_fixture {self.ident}_Fixture = {{",
f" .setup = {setup},", f" .stop = {stop},",
f" .teardown = {teardown},", f" .scope = {self.ident}_Scope,",
f" .initial_context = &{self.ident}_Instance", "};"
])
self._add_transition_map(content)
self._add_function(content, "test-prepare", "Prepare")
self._add_function(content, "test-action", "Action")
self._add_function(content, "test-cleanup", "Cleanup")
self._add_test_case(content, header)
content.add("/** @} */")
class _SourceFile:
""" A test source file. """
def __init__(self, filename: str):
""" Initializes a test source file. """
self._file = filename
self._test_suites = [] # type: List[_TestItem]
self._test_cases = [] # type: List[_TestItem]
@property
def test_suites(self) -> List[_TestItem]:
""" The test suites of the source file. """
return self._test_suites
@property
def test_cases(self) -> List[_TestItem]:
""" The test cases of the source file. """
return self._test_cases
def add_test_suite(self, test_suite: Item) -> None:
""" Adds a test suite to the source file. """
self._test_suites.append(_TestSuiteItem(test_suite))
def add_test_case(self, test_case: Item) -> None:
""" Adds a test case to the source file. """
self._test_cases.append(_TestItem(test_case))
def add_test_directive(self, test_directive: Item) -> None:
""" Adds a test directive to the source file. """
self._test_cases.append(_TestDirectiveItem(test_directive))
def generate(self, base_directory: str,
test_case_to_suites: Dict[str, List[_TestItem]]) -> None:
"""
Generates the source file and the corresponding build specification.
"""
content = CContent()
includes = [] # type: List[CInclude]
local_includes = [] # type: List[CInclude]
for item in itertools.chain(self._test_suites, self._test_cases):
includes.extend(map(CInclude, item.includes))
local_includes.extend(map(CInclude, item.local_includes))
content.register_license_and_copyrights_of_item(item.item)
content.prepend_spdx_license_identifier()
with content.file_block():
_add_ingroup(content, self._test_suites)
_add_ingroup(content, self._test_cases)
content.add_copyrights_and_licenses()
content.add_automatically_generated_warning()
content.add_have_config()
content.add_includes(includes)
content.add_includes(local_includes, local=True)
content.add_includes([CInclude("rtems/test.h")])
for item in sorted(self._test_cases, key=lambda x: x.name):
item.generate(content, base_directory, test_case_to_suites)
for item in sorted(self._test_suites, key=lambda x: x.name):
item.generate(content, base_directory, test_case_to_suites)
content.write(os.path.join(base_directory, self._file))
class _TestProgram:
""" A test program. """
def __init__(self, item: Item):
""" Initializes a test program. """
self._item = item
self._source_files = [] # type: List[_SourceFile]
@property
def source_files(self) -> List[_SourceFile]:
""" The source files of the test program. """
return self._source_files
def add_source_files(self, source_files: Dict[str, _SourceFile]) -> None:
"""
Adds the source files of the test program which are present in the
source file map.
"""
for filename in self._item["source"]:
source_file = source_files.get(filename, None)
if source_file is not None:
self._source_files.append(source_file)
def _get_source_file(filename: str,
source_files: Dict[str, _SourceFile]) -> _SourceFile:
return source_files.setdefault(filename, _SourceFile(filename))
def _gather_action(item: Item, source_files: Dict[str, _SourceFile],
_test_programs: List[_TestProgram]) -> None:
src = _get_source_file(item["test-target"], source_files)
src.add_test_directive(item)
def _gather_test_case(item: Item, source_files: Dict[str, _SourceFile],
_test_programs: List[_TestProgram]) -> None:
src = _get_source_file(item["test-target"], source_files)
src.add_test_case(item)
def _gather_test_program(item: Item, _source_files: Dict[str, _SourceFile],
test_programs: List[_TestProgram]) -> None:
test_programs.append(_TestProgram(item))
def _gather_test_suite(item: Item, source_files: Dict[str, _SourceFile],
_test_programs: List[_TestProgram]) -> None:
src = _get_source_file(item["test-target"], source_files)
src.add_test_suite(item)
def _gather_default(_item: Item, _source_files: Dict[str, _SourceFile],
_test_programs: List[_TestProgram]) -> None:
pass
_GATHER = {
"requirement/functional/action": _gather_action,
"test-case": _gather_test_case,
"build/test-program": _gather_test_program,
"test-suite": _gather_test_suite,
}
def generate(config: dict, item_cache: ItemCache) -> None:
"""
Generates source files and build specification items for validation test
suites and test cases according to the configuration.
:param config: A dictionary with configuration entries.
:param item_cache: The specification item cache containing the validation
test suites and test cases.
"""
source_files = {} # type: Dict[str, _SourceFile]
test_programs = [] # type: List[_TestProgram]
for item in item_cache.all.values():
_GATHER.get(item.type, _gather_default)(item, source_files,
test_programs)
test_case_to_suites = {} # type: Dict[str, List[_TestItem]]
for test_program in test_programs:
test_program.add_source_files(source_files)
test_suites = [] # type: List[_TestItem]
for source_file in test_program.source_files:
test_suites.extend(source_file.test_suites)
for source_file in test_program.source_files:
for test_case in source_file.test_cases:
test_case_to_suites.setdefault(test_case.uid,
[]).extend(test_suites)
for src in source_files.values():
src.generate(config["base-directory"], test_case_to_suites)