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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// This is a script to deploy and execute a binary on an iOS simulator.
// The primary use of this is to be able to run unit tests on the simulator and
// retrieve the results.
//
// To do this through Cargo instead, use Dinghy
// (https://github.com/snipsco/dinghy): cargo dinghy install, then cargo dinghy
// test.
use std::env;
use std::fs::{self, File};
use std::io::Write;
use std::path::Path;
use std::process;
use std::process::Command;
macro_rules! t {
($e:expr) => (match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with: {}", stringify!($e), e),
})
}
// Step one: Wrap as an app
fn package_as_simulator_app(crate_name: &str, test_binary_path: &Path) {
println!("Packaging simulator app");
drop(fs::remove_dir_all("ios_simulator_app"));
t!(fs::create_dir("ios_simulator_app"));
t!(fs::copy(test_binary_path,
Path::new("ios_simulator_app").join(crate_name)));
let mut f = t!(File::create("ios_simulator_app/Info.plist"));
t!(f.write_all(format!(r#"
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC
"-//Apple//DTD PLIST 1.0//EN"
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleExecutable</key>
<string>{}</string>
<key>CFBundleIdentifier</key>
<string>com.rust.unittests</string>
</dict>
</plist>
"#, crate_name).as_bytes()));
}
// Step two: Start the iOS simulator
fn start_simulator() {
println!("Looking for iOS simulator");
let output = t!(Command::new("xcrun").arg("simctl").arg("list").output());
assert!(output.status.success());
let mut simulator_exists = false;
let mut simulator_booted = false;
let mut found_rust_sim = false;
let stdout = t!(String::from_utf8(output.stdout));
for line in stdout.lines() {
if line.contains("rust_ios") {
if found_rust_sim {
panic!("Duplicate rust_ios simulators found. Please \
double-check xcrun simctl list.");
}
simulator_exists = true;
simulator_booted = line.contains("(Booted)");
found_rust_sim = true;
}
}
if simulator_exists == false {
println!("Creating iOS simulator");
Command::new("xcrun")
.arg("simctl")
.arg("create")
.arg("rust_ios")
.arg("com.apple.CoreSimulator.SimDeviceType.iPhone-SE")
.arg("com.apple.CoreSimulator.SimRuntime.iOS-10-2")
.check_status();
} else if simulator_booted == true {
println!("Shutting down already-booted simulator");
Command::new("xcrun")
.arg("simctl")
.arg("shutdown")
.arg("rust_ios")
.check_status();
}
println!("Starting iOS simulator");
// We can't uninstall the app (if present) as that will hang if the
// simulator isn't completely booted; just erase the simulator instead.
Command::new("xcrun").arg("simctl").arg("erase").arg("rust_ios").check_status();
Command::new("xcrun").arg("simctl").arg("boot").arg("rust_ios").check_status();
}
// Step three: Install the app
fn install_app_to_simulator() {
println!("Installing app to simulator");
Command::new("xcrun")
.arg("simctl")
.arg("install")
.arg("booted")
.arg("ios_simulator_app/")
.check_status();
}
// Step four: Run the app
fn run_app_on_simulator() {
println!("Running app");
let output = t!(Command::new("xcrun")
.arg("simctl")
.arg("launch")
.arg("--console")
.arg("booted")
.arg("com.rust.unittests")
.output());
println!("status: {}", output.status);
println!("stdout --\n{}\n", String::from_utf8_lossy(&output.stdout));
println!("stderr --\n{}\n", String::from_utf8_lossy(&output.stderr));
let stdout = String::from_utf8_lossy(&output.stdout);
let passed = stdout.lines()
.find(|l|
(l.contains("PASSED") &&
l.contains("tests")) ||
l.contains("test result: ok")
)
.unwrap_or(false);
println!("Shutting down simulator");
Command::new("xcrun")
.arg("simctl")
.arg("shutdown")
.arg("rust_ios")
.check_status();
if !passed {
panic!("tests didn't pass");
}
}
trait CheckStatus {
fn check_status(&mut self);
}
impl CheckStatus for Command {
fn check_status(&mut self) {
println!("\trunning: {:?}", self);
assert!(t!(self.status()).success());
}
}
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() != 2 {
println!("Usage: {} <executable>", args[0]);
process::exit(-1);
}
let test_binary_path = Path::new(&args[1]);
let crate_name = test_binary_path.file_name().unwrap();
package_as_simulator_app(crate_name.to_str().unwrap(), test_binary_path);
start_simulator();
install_app_to_simulator();
run_app_on_simulator();
}
|
