| /// Tests the fallback behavior for runtime library import paths. These should |
| /// prefer the resource directory, but fall back to the SDK. |
| |
| // Assumption: We build the standard library with the compiler, so the default |
| // resource directory will contain a swiftmodule for the standard library. |
| |
| // %t/good-sdk contains a loadable standard library. |
| // RUN: %empty-directory(%t/good-sdk) |
| // RUN: %empty-directory(%t/good-sdk/usr/lib/swift) |
| // RUN: cp -r %platform-module-dir/Swift.swiftmodule %t/good-sdk/usr/lib/swift/Swift.swiftmodule |
| |
| // %t/bad-sdk contains an invalid standard library that cannot be loaded. |
| // RUN: %empty-directory(%t/bad-sdk) |
| // RUN: %empty-directory(%t/bad-sdk/usr/lib/swift/Swift.swiftmodule) |
| // RUN: touch %t/bad-sdk/usr/lib/swift/Swift.swiftmodule/garbage-garbage-garbage.swiftmodule |
| |
| // %t/empty-toolchain does not contain a standard library. |
| // RUN: %empty-directory(%t/empty-toolchain) |
| // RUN: %empty-directory(%t/empty-toolchain/usr/lib/swift) |
| |
| // FIXME: Until we have private imports, we need SwiftShims in the toolchain. |
| // RUN: cp -r %test-resource-dir/shims %t/empty-toolchain/usr/lib/swift/shims |
| |
| // %t/really-empty-toolchain does not contain a standard library or SwiftShims. |
| // RUN: %empty-directory(%t/really-empty-toolchain) |
| // RUN: %empty-directory(%t/really-empty-toolchain/usr/lib/swift) |
| |
| // If the compiler's resource directory does not contain a runtime swiftmodule, |
| // we should fall back to the SDK. |
| |
| // RUN: %empty-directory(%t/mcp) |
| // RUN: %target-swift-frontend(mock-sdk: -sdk %t/good-sdk) -resource-dir %t/empty-toolchain/usr/lib/swift -module-cache-path %t/mcp -typecheck -verify %s |
| |
| // If the compiler's resource directory *does* contain a runtime swiftmodule, we |
| // should *not* use the one in the SDK. (We assume that the resource directory |
| // built with this compiler does contain a standard library.) |
| |
| // RUN: %empty-directory(%t/mcp) |
| // RUN: %target-swift-frontend(mock-sdk: -sdk %t/bad-sdk) -module-cache-path %t/mcp -typecheck -verify %s |
| |
| // If neither the resource directory nor the SDK contains a runtime swiftmodule, |
| // loading should fail. This just proves that we aren't getting runtime imports |
| // some other way. |
| // |
| // We also check that ClangImporter noticed SwiftShims in the toolchain and |
| // didn't add a -isystem flag to look in the SDK. |
| |
| // FIXME: We can't properly test this on a non-Darwin platform because we'll get |
| // the same error message for "unloadable standard library" and "no standard |
| // library". (SR-10097) |
| // REQUIRES: objc_interop |
| |
| // RUN: %empty-directory(%t/mcp) |
| // RUN: not %target-swift-frontend(mock-sdk: -sdk %t/bad-sdk) -resource-dir %t/empty-toolchain/usr/lib/swift -module-cache-path %t/mcp -typecheck %s -dump-clang-diagnostics 2>&1 | %FileCheck --check-prefix CHECK-EMPTY %s |
| // CHECK-EMPTY-NOT: '-isystem' '{{.*}}/bad-sdk/usr/lib/swift/shims' |
| // CHECK-EMPTY: error: could not find module 'Swift' for target '{{.*}}'; found: garbage-garbage-garbage |
| |
| // Check that, when the toolchain *doesn't* have SwiftShims in it, ClagImporter |
| // *does* add a -I flag to look in the SDK. |
| |
| // RUN: %empty-directory(%t/mcp) |
| // RUN: not %target-swift-frontend(mock-sdk: -sdk %t/bad-sdk) -resource-dir %t/really-empty-toolchain/usr/lib/swift -module-cache-path %t/mcp -typecheck %s -dump-clang-diagnostics 2>&1 | %FileCheck --check-prefix CHECK-REALLY-EMPTY %s |
| // CHECK-REALLY-EMPTY: '-isystem' '{{.*}}/bad-sdk/usr/lib/swift/shims' |
| // CHECK-REALLY-EMPTY: error: could not find module 'Swift' for target '{{.*}}'; found: garbage-garbage-garbage |
| |
| let x: Int = 1 |
