[APIDiff] Enable tests on non-Darwin

Author: owenv

Tests/CommandsTests/APIDiffTests.swift

@@ -28,7 +28,6 @@ final class APIDiffTests: XCTestCase {
     }
 
     func testSimpleAPIDiff() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -47,13 +46,9 @@ final class APIDiffTests: XCTestCase {
                 XCTAssertTrue(output.contains("💔 API breakage: func foo() has been removed"))
             }
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testMultiTargetAPIDiff() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -77,13 +72,9 @@ final class APIDiffTests: XCTestCase {
                 XCTAssertTrue(output.contains("💔 API breakage: func bar() has been removed"))
             }
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testCheckVendedModulesOnly() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -119,13 +110,9 @@ final class APIDiffTests: XCTestCase {
                 XCTAssertFalse(output.contains("💔 API breakage: var Qux.x has been removed"))
             }
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testFilters() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -197,13 +184,9 @@ final class APIDiffTests: XCTestCase {
                 XCTAssertTrue(stderr.contains("'Exec' is not a library target"))
             }
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testAPIDiffOfModuleWithCDependency() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -239,13 +222,9 @@ final class APIDiffTests: XCTestCase {
                 XCTAssertTrue(stderr.contains("error: 'Foo' is not a Swift language target"))
             }
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testNoBreakingChanges() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -259,13 +238,9 @@ final class APIDiffTests: XCTestCase {
             XCTAssertTrue(output.contains("No breaking changes detected in Baz"))
             XCTAssertTrue(output.contains("No breaking changes detected in Qux"))
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testAPIDiffAfterAddingNewTarget() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -299,13 +274,9 @@ final class APIDiffTests: XCTestCase {
             XCTAssertTrue(output.contains("No breaking changes detected in Qux"))
             XCTAssertTrue(output.contains("Skipping Foo because it does not exist in the baseline"))
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 
     func testBadTreeish() throws {
-        #if os(macOS)
         guard (try? Resources.default.toolchain.getSwiftAPIDigester()) != nil else {
             throw XCTSkip("swift-api-digester not available")
         }
@@ -319,8 +290,5 @@ final class APIDiffTests: XCTestCase {
                 XCTAssertTrue(stderr.contains("error: Couldn’t check out revision ‘7.8.9’"))
             }
         }
-        #else
-        throw XCTSkip("Test unsupported on current platform")
-        #endif
     }
 }