Files
carbon-lang/toolchain/diagnostics/BUILD
T
Jon Ross-PerkinsandChandler Carruth 7befe2ce9f Switch custom error stream output to diagnostic (#4846)
This switches most error printing to use diagnostics instead of direct
stream writes, even when not a specific file diagnostic. I'm allowing
empty filenames for this use-case.

This allows a little more specific testing to validate coverage of
output using the diagnostic coverage test. I'm adding a few tests to
cover things that weren't previously tested.

Separately, this also forces a little more standardization in format...
considering how changes like #4568 show effort being spent to _mirror_
diagnostic style, my thought is now to just use diagnostic code where
possible.

Note this also allows incrementally better testing of the language
server; I'm changing the crash fix from #4847 in favor of diagnostic
testing.

---------

Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
2025-01-30 01:58:07 +00:00

162 lines
3.5 KiB
Python

# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
# Exceptions. See /LICENSE for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
load("//bazel/manifest:defs.bzl", "manifest")
package(default_visibility = ["//visibility:public"])
filegroup(
name = "testdata",
data = glob(["testdata/**/*.carbon"]),
)
cc_library(
name = "diagnostic_emitter",
srcs = [
"diagnostic.cpp",
"diagnostic_consumer.cpp",
],
hdrs = [
"diagnostic.h",
"diagnostic_consumer.h",
"diagnostic_converter.h",
"diagnostic_emitter.h",
],
deps = [
":diagnostic_kind",
":format_providers",
"//common:check",
"//common:ostream",
"@llvm-project//llvm:Support",
],
)
cc_test(
name = "diagnostic_emitter_test",
size = "small",
srcs = ["diagnostic_emitter_test.cpp"],
deps = [
":diagnostic_emitter",
":mocks",
"//testing/base:gtest_main",
"@googletest//:gtest",
"@llvm-project//llvm:Support",
],
)
cc_library(
name = "diagnostic_kind",
srcs = ["diagnostic_kind.cpp"],
hdrs = ["diagnostic_kind.h"],
textual_hdrs = [
"diagnostic_kind.def",
],
deps = [
"//common:enum_base",
],
)
manifest(
name = "all_testdata.txt",
srcs = ["//toolchain/testing:all_testdata"],
)
cc_test(
name = "coverage_test",
size = "small",
srcs = ["coverage_test.cpp"],
args = ["--testdata_manifest=$(location :all_testdata.txt)"],
data = [
":all_testdata.txt",
"//toolchain/testing:all_testdata",
],
deps = [
":diagnostic_kind",
"//testing/base:gtest_main",
"//toolchain/testing:coverage_helper",
"@abseil-cpp//absl/flags:flag",
"@googletest//:gtest",
],
)
cc_library(
name = "file_diagnostics",
hdrs = ["file_diagnostics.h"],
deps = [
":diagnostic_emitter",
"@llvm-project//llvm:Support",
],
)
cc_library(
name = "format_providers",
srcs = ["format_providers.cpp"],
hdrs = ["format_providers.h"],
deps = [
"//common:check",
"//common:ostream",
"@llvm-project//llvm:Support",
],
)
cc_test(
name = "format_providers_test",
size = "small",
srcs = ["format_providers_test.cpp"],
deps = [
":diagnostic_emitter",
":format_providers",
":mocks",
"//testing/base:gtest_main",
"@googletest//:gtest",
"@llvm-project//llvm:Support",
],
)
cc_library(
name = "null_diagnostics",
hdrs = ["null_diagnostics.h"],
deps = [
":diagnostic_emitter",
"@llvm-project//llvm:Support",
],
)
cc_library(
name = "sorting_diagnostic_consumer",
hdrs = ["sorting_diagnostic_consumer.h"],
deps = [
":diagnostic_emitter",
"//common:check",
"@llvm-project//llvm:Support",
],
)
cc_test(
name = "sorting_diagnostic_consumer_test",
size = "small",
srcs = ["sorting_diagnostic_consumer_test.cpp"],
deps = [
":diagnostic_emitter",
":mocks",
":sorting_diagnostic_consumer",
"//testing/base:gtest_main",
"@googletest//:gtest",
"@llvm-project//llvm:Support",
],
)
cc_library(
name = "mocks",
testonly = 1,
srcs = ["mocks.cpp"],
hdrs = ["mocks.h"],
deps = [
":diagnostic_emitter",
"@googletest//:gtest",
"@llvm-project//llvm:Support",
],
)