Files
swift-mirror/test/TBD/dylib-version-truncation.swift
Harlan Haskins 3745dcc3e4 [TBDGen] Match TAPI's truncation behavior for dylib versions
TAPI and the linker truncate individual version components to 255 if
they overflow, because the linker packs 3 version components into a
32-bit int. Make sure we use the same parsing routines as TAPI.

Fixes rdar://57043178
2019-11-11 15:11:19 -08:00

28 lines
1.8 KiB
Swift

// REQUIRES: VENDOR=apple
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-current-version 2.0 | %FileCheck %s --check-prefix TWOPOINTZERO
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-current-version 2 | %FileCheck %s --check-prefix TWOPOINTZERO
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-current-version 20.10 | %FileCheck %s --check-prefix TWENTYPOINTTEN
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-compatibility-version 2.0 | %FileCheck %s --check-prefix TWOPOINTZEROCOMPAT
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-compatibility-version 2 | %FileCheck %s --check-prefix TWOPOINTZEROCOMPAT
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-compatibility-version 20.10 | %FileCheck %s --check-prefix TWENTYPOINTTENCOMPAT
// Make sure we correctly truncate a value over 255
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-current-version 20.300 2>&1 | %FileCheck %s --check-prefix TWENTYPOINTTHREEHUNDRED
// RUN: %target-swift-frontend -typecheck %s -emit-tbd-path - -tbd-compatibility-version 20.300 2>&1 | %FileCheck %s --check-prefix TWENTYPOINTTHREEHUNDREDCOMPAT
// TWOPOINTZERO: current-version: 2
// TWENTYPOINTTEN: current-version: 20.10
// TWOPOINTZEROCOMPAT: compatibility-version: 2
// TWENTYPOINTTENCOMPAT: compatibility-version: 20.10
// TWENTYPOINTTHREEHUNDRED: warning: truncating current version '20.300' in TBD file to fit in 32-bit space used by old mach-o format
// TWENTYPOINTTHREEHUNDRED: current-version: 20.255
// TWENTYPOINTTHREEHUNDREDCOMPAT: warning: truncating compatibility version '20.300' in TBD file to fit in 32-bit space used by old mach-o format
// TWENTYPOINTTHREEHUNDREDCOMPAT: compatibility-version: 20.255