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Fix #5906: Add testCompilation --help #6184

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Merged
merged 1 commit into from
Mar 28, 2019
Merged

Fix #5906: Add testCompilation --help #6184

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6 changes: 6 additions & 0 deletions docs/docs/contributing/testing.md
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,12 @@ $ sbt
> testCompilation --update-checkfiles
```

Use `--help` to see all the options
```bash
$ sbt
> testCompilation --help
```

### Bootstrapped-only tests

To run `testCompilation` on a bootstrapped Dotty compiler, use
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34 changes: 26 additions & 8 deletions project/Build.scala
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Expand Up @@ -477,14 +477,32 @@ object Build {

testCompilation := Def.inputTaskDyn {
val args = spaceDelimited("<arg>").parsed
val updateCheckfile = args.contains("--update-checkfiles")
val fromTasty = args.contains("--from-tasty")
val args1 = if (updateCheckfile | fromTasty) args.filter(x => x != "--update-checkfiles" && x != "--from-tasty") else args
val test = if (fromTasty) "dotty.tools.dotc.FromTastyTests" else "dotty.tools.dotc.*CompilationTests"
val cmd = s" $test -- --exclude-categories=dotty.SlowTests" +
(if (updateCheckfile) " -Ddotty.tests.updateCheckfiles=TRUE" else "") +
(if (args1.nonEmpty) " -Ddotty.tests.filter=" + args1.mkString(" ") else "")
(testOnly in Test).toTask(cmd)
if (args.contains("--help")) {
println(
s"""
|usage: testCompilation [--help] [--from-tasty] [--update-checkfiles] [<filter>]
|
|By default runs tests in dotty.tools.dotc.*CompilationTests excluding tests tagged with dotty.SlowTests.
|
| --help show this message
| --from-tasty runs tests in dotty.tools.dotc.FromTastyTests
| --update-checkfiles override the checkfiles that did not match with the current output
| <filter> substring of the path of the tests file
|
""".stripMargin
)
(testOnly in Test).toTask(" not.a.test")
}
else {
val updateCheckfile = args.contains("--update-checkfiles")
val fromTasty = args.contains("--from-tasty")
val args1 = if (updateCheckfile | fromTasty) args.filter(x => x != "--update-checkfiles" && x != "--from-tasty") else args
val test = if (fromTasty) "dotty.tools.dotc.FromTastyTests" else "dotty.tools.dotc.*CompilationTests"
val cmd = s" $test -- --exclude-categories=dotty.SlowTests" +
(if (updateCheckfile) " -Ddotty.tests.updateCheckfiles=TRUE" else "") +
(if (args1.nonEmpty) " -Ddotty.tests.filter=" + args1.mkString(" ") else "")
(testOnly in Test).toTask(cmd)
}
}.evaluated,

dotr := {
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