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author | Li Haoyi <haoyi.sg@gmail.com> | 2018-07-18 18:32:34 +0800 |
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committer | Li Haoyi <haoyi.sg@gmail.com> | 2018-07-18 18:32:34 +0800 |
commit | ec05545d0e1d153753104ce9528161911725359a (patch) | |
tree | 55fa07dd1c1f6481504383f60c0ea8d909184603 /docs/pages | |
parent | 1829391c0de0efcb96b1187fe35a0e9127e00d29 (diff) | |
download | mill-ec05545d0e1d153753104ce9528161911725359a.tar.gz mill-ec05545d0e1d153753104ce9528161911725359a.tar.bz2 mill-ec05545d0e1d153753104ce9528161911725359a.zip |
improve error messages for scala native test suite
Diffstat (limited to 'docs/pages')
-rw-r--r-- | docs/pages/3 - Common Project Layouts.md | 81 |
1 files changed, 74 insertions, 7 deletions
diff --git a/docs/pages/3 - Common Project Layouts.md b/docs/pages/3 - Common Project Layouts.md index 01ec2e85..5e668f8c 100644 --- a/docs/pages/3 - Common Project Layouts.md +++ b/docs/pages/3 - Common Project Layouts.md @@ -103,19 +103,35 @@ generating the optimized Javascript file. ### Scala Native Modules -``` -import mill._ -import mill.define._ -import mill.scalanativelib._ +```scala +import mill._, scalalib._, scalanativelib._ -object nativehello extends ScalaNativeModule { +object hello extends ScalaNativeModule { def scalaVersion = "2.11.12" - def scalaNativeVersion = "0.3.7" + def scalaNativeVersion = "0.3.8" def logLevel = NativeLogLevel.Info // optional def releaseMode = ReleaseMode.Debug // optional } ``` - +```text +. +├── build.sc +└── hello + ├── src + │ └── hello + │ └── Hello.scala +``` +```scala +// hello/src/hello/Hello.scala +package hello +import scalatags.Text.all._ +object Hello{ + def main(args: Array[String]): Unit = { + println("Hello! " + args.toList) + println(div("one")) + } +} +``` `ScalaNativeModule` builds scala sources to executable binaries using [Scala Native](http://www.scala-native.org). You will need to have the [relevant parts](http://www.scala-native.org/en/latest/user/setup.html) of the LLVM toolchain installed on your system. Optimized binaries can be built by setting @@ -124,6 +140,57 @@ Currently two test frameworks are supported [utest](https://github.com/lihaoyi/u Support for [scalacheck](https://www.scalacheck.org/) should be possible when the relevant artifacts have been published for scala native. +The normal commands `mill hello.compile`, `mill hello.run`, all work. If you +want to build a standalone executable, you can use `mill show hello.nativeLink` +to create it. + +Here's a slightly larger example, demonstrating how to use third party +dependencies (note the two sets of double-colons `::` necessary) and a test +suite: + +```scala +import mill._, scalalib._, scalanativelib._ + +object hello extends ScalaNativeModule { + def scalaNativeVersion = "0.3.8" + def scalaVersion = "2.11.12" + def ivyDeps = Agg(ivy"com.lihaoyi::scalatags::0.6.7") + object test extends Tests{ + def ivyDeps = Agg(ivy"com.lihaoyi::utest::0.6.3") + def testFrameworks = Seq("utest.runner.Framework") + } +} +``` +```text +. +├── build.sc +└── hello + ├── src + │ └── hello + │ └── Hello.scala + └── test + └── src + └── HelloTests.scala +``` +```scala +// hello/test/src/HelloTests.scala +package hello +import utest._ +import scalatags.Text.all._ +object HelloTests extends TestSuite{ + val tests = Tests{ + 'pass - { + assert(div("1").toString == "<div>1</div>") + } + 'fail - { + assert(123 == 1243) + } + } +} +``` + +The same `mill hello.compile` or `mill hello.run` still work, as does ``mill +hello.test` to run the test suite defined here. ### SBT-Compatible Modules |