1// Copyright 2019 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package rust 16 17import ( 18 "strings" 19 "testing" 20) 21 22// Test that the prefer_dynamic property is handled correctly. 23func TestPreferDynamicBinary(t *testing.T) { 24 ctx := testRust(t, ` 25 rust_binary_host { 26 name: "fizz-buzz-dynamic", 27 srcs: ["foo.rs"], 28 prefer_dynamic: true, 29 } 30 31 rust_binary_host { 32 name: "fizz-buzz", 33 srcs: ["foo.rs"], 34 }`) 35 36 fizzBuzz := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Output("fizz-buzz") 37 fizzBuzzDynamic := ctx.ModuleForTests("fizz-buzz-dynamic", "linux_glibc_x86_64").Output("fizz-buzz-dynamic") 38 39 // Do not compile binary modules with the --test flag. 40 flags := fizzBuzzDynamic.Args["rustcFlags"] 41 if strings.Contains(flags, "--test") { 42 t.Errorf("extra --test flag, rustcFlags: %#v", flags) 43 } 44 if !strings.Contains(flags, "prefer-dynamic") { 45 t.Errorf("missing prefer-dynamic flag, rustcFlags: %#v", flags) 46 } 47 48 flags = fizzBuzz.Args["rustcFlags"] 49 if strings.Contains(flags, "--test") { 50 t.Errorf("extra --test flag, rustcFlags: %#v", flags) 51 } 52 if strings.Contains(flags, "prefer-dynamic") { 53 t.Errorf("unexpected prefer-dynamic flag, rustcFlags: %#v", flags) 54 } 55} 56