Add a working-directory argument to incremental tests' runDriver routine.

artemcm · artemcm · commit 527f6aa4b5b3 · 2021-02-12T13:41:52.000-08:00
Otherwise they deposit build products into the package root (e.g. `main.o`, `other.o`, etc.).
diff --git a/Tests/SwiftDriverTests/IncrementalCompilationTests.swift b/Tests/SwiftDriverTests/IncrementalCompilationTests.swift
@@ -267,7 +267,7 @@ final class NonincrementalCompilationTests: XCTestCase {
         $0 <<< "let bar = 2"
       }
       try assertDriverDiagnostics(args: [
-        "swiftc", "-module-name", "theModule",
+        "swiftc", "-module-name", "theModule", "-working-directory", path.pathString,
         main.pathString, other.pathString
       ] + otherArgs) {driver, verifier in
         verifier.forbidUnexpected(.error, .warning, .note, .remark, .ignored)

Original file line number	Diff line number	Diff line change
`@@ -267,7 +267,7 @@ final class NonincrementalCompilationTests: XCTestCase {`
`267`	`267`	`$0 <<< "let bar = 2"`
`268`	`268`	`}`
`269`	`269`	`try assertDriverDiagnostics(args: [`
`270`		`- "swiftc", "-module-name", "theModule",`
	`270`	`+ "swiftc", "-module-name", "theModule", "-working-directory", path.pathString,`
`271`	`271`	`main.pathString, other.pathString`
`272`	`272`	`] + otherArgs) {driver, verifier in`
`273`	`273`	`verifier.forbidUnexpected(.error, .warning, .note, .remark, .ignored)`