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- // Copyright 2021 The Android Open Source Project
- //
- // 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.
- package rust
- import (
- "strings"
- "testing"
- )
- func TestRustProcMacro(t *testing.T) {
- ctx := testRust(t, `
- rust_proc_macro {
- name: "libprocmacro",
- srcs: ["foo.rs"],
- crate_name: "procmacro",
- }
- `)
- libprocmacro := ctx.ModuleForTests("libprocmacro", "linux_glibc_x86_64").Rule("rustc")
- if !strings.Contains(libprocmacro.Args["rustcFlags"], "--extern proc_macro") {
- t.Errorf("--extern proc_macro flag not being passed to rustc for proc macro %#v", libprocmacro.Args["rustcFlags"])
- }
- }
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