1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
// Copyright 2019 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"
)
// Test that variants are being generated correctly, and that crate-types are correct.
func TestLibraryVariants(t *testing.T) {
ctx := testRust(t, `
rust_library_host {
name: "libfoo",
srcs: ["foo.rs"],
crate_name: "foo",
}`)
// Test all variants are being built.
libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib").Output("libfoo.rlib")
libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.dylib.so")
libfooStatic := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_static").Output("libfoo.a")
libfooShared := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_shared").Output("libfoo.so")
rlibCrateType := "rlib"
dylibCrateType := "dylib"
sharedCrateType := "cdylib"
staticCrateType := "static"
// Test crate type for rlib is correct.
if !strings.Contains(libfooRlib.Args["rustcFlags"], "crate-type="+rlibCrateType) {
t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooRlib.Args["rustcFlags"])
}
// Test crate type for dylib is correct.
if !strings.Contains(libfooDylib.Args["rustcFlags"], "crate-type="+dylibCrateType) {
t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", dylibCrateType, libfooDylib.Args["rustcFlags"])
}
// Test crate type for C static libraries is correct.
if !strings.Contains(libfooStatic.Args["rustcFlags"], "crate-type="+staticCrateType) {
t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.Args["rustcFlags"])
}
// Test crate type for C shared libraries is correct.
if !strings.Contains(libfooShared.Args["rustcFlags"], "crate-type="+sharedCrateType) {
t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.Args["rustcFlags"])
}
}
// Test that dylibs are not statically linking the standard library.
func TestDylibPreferDynamic(t *testing.T) {
ctx := testRust(t, `
rust_library_host_dylib {
name: "libfoo",
srcs: ["foo.rs"],
crate_name: "foo",
}`)
libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.dylib.so")
if !strings.Contains(libfooDylib.Args["rustcFlags"], "prefer-dynamic") {
t.Errorf("missing prefer-dynamic flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
}
}
func TestValidateLibraryStem(t *testing.T) {
testRustError(t, "crate_name must be defined.", `
rust_library_host {
name: "libfoo",
srcs: ["foo.rs"],
}`)
testRustError(t, "library crate_names must be alphanumeric with underscores allowed", `
rust_library_host {
name: "libfoo-bar",
srcs: ["foo.rs"],
crate_name: "foo-bar"
}`)
testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
rust_library_host {
name: "foobar",
srcs: ["foo.rs"],
crate_name: "foo_bar"
}`)
testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
rust_library_host {
name: "foobar",
stem: "libfoo",
srcs: ["foo.rs"],
crate_name: "foo_bar"
}`)
testRustError(t, "Invalid name or stem property; library filenames must start with lib<crate_name>", `
rust_library_host {
name: "foobar",
stem: "foo_bar",
srcs: ["foo.rs"],
crate_name: "foo_bar"
}`)
}
|