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// RUN: %empty-directory(%t/Inputs)
// RUN: split-file %s %t/Inputs
//--- Transitive.swift
public func foo() {}
//--- Library.swift
import Transitive
//--- LibraryWrong.swift
import WrongName
//--- LibraryNonExistent.swift
import NonExistent
// RUN: %target-swift-frontend -emit-module %t/Inputs/Transitive.swift -module-name Transitive -o %t/WrongName.swiftmodule
// RUN: %target-swift-frontend -emit-module %t/Inputs/Transitive.swift -module-name Transitive -o %t/Transitive.swiftmodule
// First try printing the interface of the Transitive module directly.
// RUN: %sourcekitd-test -req=interface-gen -module Transitive -- -I %t -target %target-triple %s | %FileCheck --check-prefix DIRECT-SUCCESS %s
// DIRECT-SUCCESS: public func foo()
// RUN: not %sourcekitd-test -req=interface-gen -module WrongName -- -I %t -target %target-triple %s 2>&1 | %FileCheck --check-prefix DIRECT-FAIL %s
// DIRECT-FAIL: Could not load module: WrongName (cannot load module 'Transitive' as 'WrongName')
// Now try doing it transitively
// First undo the WrongName module
// RUN: %target-swift-frontend -emit-module %t/Inputs/Transitive.swift -module-name WrongName -o %t/WrongName.swiftmodule
// RUN: %target-swift-frontend -emit-module %t/Inputs/Library.swift -I %t -module-name Library -o %t
// RUN: %target-swift-frontend -emit-module %t/Inputs/LibraryWrong.swift -I %t -module-name LibraryWrong -o %t
// Then redo the WrongName module
// RUN: %target-swift-frontend -emit-module %t/Inputs/Transitive.swift -module-name Transitive -o %t/WrongName.swiftmodule
// RUN: %sourcekitd-test -req=interface-gen -module Library -- -I %t -target %target-triple %s | %FileCheck --check-prefix TRANSITIVE-SUCCESS %s
// TRANSITIVE-SUCCESS: import Transitive
// RUN: not %sourcekitd-test -req=interface-gen -module LibraryWrong -- -I %t -target %target-triple %s 2>&1 | %FileCheck --check-prefix TRANSITIVE-FAIL %s
// TRANSITIVE-FAIL: Could not load module: LibraryWrong (cannot load module 'Transitive' as 'WrongName')
// Try a non-existent module
// RUN: not %sourcekitd-test -req=interface-gen -module NonExistent -- -I %t -target %target-triple %s 2>&1 | %FileCheck --check-prefix DIRECT-NONEXISTENT %s
// DIRECT-NONEXISTENT: Could not load module: NonExistent
// RUN: %target-swift-frontend -emit-module %t/Inputs/Transitive.swift -module-name NonExistent -o %t
// RUN: %target-swift-frontend -emit-module %t/Inputs/LibraryNonExistent.swift -module-name LibraryNonExistent -I %t -o %t
// RUN: rm -rf %t/NonExistent.swiftmodule
// RUN: not %sourcekitd-test -req=interface-gen -module LibraryNonExistent -- -I %t -target %target-triple %s 2>&1 | %FileCheck --check-prefix TRANSITIVE-NONEXISTENT %s
// TRANSITIVE-NONEXISTENT: Could not load module: LibraryNonExistent (missing required module 'NonExistent')
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