Files
swift-mirror/test/ModuleInterface/ModuleCache/prebuilt-module-cache-unusable.swift
3405691582 c8ba437444 [test] Handle architecture aliasing for OpenBSD.
Swift calls the architecture x86_64, OpenBSD calls it amd64. If we use
run_cpu in lit.cfg as-is, then we may need to duplicate lines in each
test for 'x86_64' and 'amd64', which puts a maintenance burden on unit
test developers to ensure they are duplicating changes to each line.

Instead, alias 'amd64' to 'x86_64' for `run_cpu`, but keep the platform
module path referring to 'amd64', in order to distinguish the target
architecture name and the Swift architecture name. This is particularly
relevant for the %target-.*-name pseudovariables used, which should
reference the Swift architecture names.

However, some unit tests are directly referencing %target-cpu directly,
which would break the aliasing. This is done only for swiftinterface
files, so a new substitution is defined in lit.cfg for these variables,
and the affected unit test cases are migrated.
2020-06-12 21:06:37 -04:00

33 lines
2.0 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t/MCP)
// RUN: %empty-directory(%t/prebuilt-cache/Lib.swiftmodule)
// RUN: %empty-directory(%t/include/Lib.swiftmodule)
// RUN: cp %S/Inputs/prebuilt-module-cache/Lib.swiftinterface %t/include/Lib.swiftmodule/%target-swiftinterface-name
// Prebuild a module for the current target CPU, and put it in the prebuilt cache under some imaginary CPU.
// RUN: sed -e 's/FromInterface/FromPrebuilt/g' %t/include/Lib.swiftmodule/%target-swiftinterface-name | %target-swift-frontend -parse-stdlib -module-cache-path %t/MCP -emit-module-path %t/prebuilt-cache/Lib.swiftmodule/leg128.swiftmodule - -module-name Lib
// Make sure that, if there's a module for a different architecture
// present in the prebuilt cache, it's ignored and the module is
// rebuilt from an interface.
// RUN: not %target-swift-frontend -typecheck -module-cache-path %t/MCP -sdk %t/include -I %t/include -prebuilt-module-cache-path %t/prebuilt-cache %s 2>&1 | %FileCheck %s --check-prefix FROM-INTERFACE
// RUN: %empty-directory(%t/MCP)
// Make sure it works fine if the module is for this architecture.
// RUN: mv %t/prebuilt-cache/Lib.swiftmodule/leg128.swiftmodule %t/prebuilt-cache/Lib.swiftmodule/%target-swiftmodule-name
// RUN: not %target-swift-frontend -typecheck -module-cache-path %t/MCP -sdk %t/include -I %t/include -prebuilt-module-cache-path %t/prebuilt-cache %s 2>&1 | %FileCheck %s --check-prefix FROM-PREBUILT
// Now make sure it works if there's nothing in the prebuilt cache
// RUN: %empty-directory(%t/prebuilt-cache/Lib.swiftmodule)
// RUN: %empty-directory(%t/MCP)
// RUN: not %target-swift-frontend -typecheck -module-cache-path %t/MCP -sdk %t/include -I %t/include -prebuilt-module-cache-path %t/prebuilt-cache %s 2>&1 | %FileCheck %s --check-prefix FROM-INTERFACE
import Lib
struct X {}
let _: X = Lib.testValue
// FROM-PREBUILT: [[@LINE-1]]:16: error: cannot convert value of type 'FromPrebuilt' to specified type 'X'
// FROM-INTERFACE: [[@LINE-2]]:16: error: cannot convert value of type 'FromInterface' to specified type 'X'