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// REQUIRES: swift_swift_parser
// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t/plugin)
// RUN: %empty-directory(%t/external-plugin)
// RUN: %empty-directory(%t/lib)
// RUN: %empty-directory(%t/src)
// RUN: split-file %s %t/src
//#-- Prepare the macro shared library plugin for -plugin-path.
// RUN: %host-build-swift \
// RUN: -swift-version 5 \
// RUN: -emit-library -o %t/plugin/%target-library-name(StringifyPlugin) \
// RUN: -module-name StringifyPlugin \
// RUN: %t/src/StringifyPlugin.swift
//#-- Prepare the macro shared library plugin for -external-plugin-path.
// RUN: %host-build-swift \
// RUN: -swift-version 5 \
// RUN: -emit-library -o %t/external-plugin/%target-library-name(AssertPlugin) \
// RUN: -module-name AssertPlugin \
// RUN: %t/src/AssertPlugin.swift
//#-- Prepare the macro executable plugin for -load-plugin-executable.
// RUN: %swift-build-c-plugin -o %t/mock-plugin %t/src/plugin.c
//#-- Prepare the macro library.
// RUN: %target-swift-frontend \
// RUN: -swift-version 5 \
// RUN: -emit-module -o %t/lib/MacroLib.swiftmodule \
// RUN: -module-name MacroLib \
// RUN: -plugin-path %t/plugin \
// RUN: -external-plugin-path %t/external-plugin#%swift-plugin-server \
// RUN: -load-plugin-executable %t/mock-plugin#TestPlugin \
// RUN: -primary-file %t/src/macro_library.swift \
// RUN: -emit-reference-dependencies-path %t/macro_library.swiftdeps \
// RUN: -emit-loaded-module-trace-path %t/macro_library.trace.json \
// RUN: -emit-dependencies-path %t/macro_library.d
// RUN: %{python} %S/../Inputs/process_fine_grained_swiftdeps.py %swift-dependency-tool %t/macro_library.swiftdeps > %t/macro_library.swiftdeps.processed
// RUN: %FileCheck --check-prefix WITH_PLUGIN %s < %t/macro_library.swiftdeps.processed
// RUN: %FileCheck --check-prefix TRACE_WITH_PLUGIN %s < %t/macro_library.trace.json
// RUN: %FileCheck --check-prefix D_WITH_PLUGIN %s < %t/macro_library.d
//#-- Without macro (no -D USE_MACRO)
// RUN: %target-swift-frontend \
// RUN: -swift-version 5 -typecheck \
// RUN: -primary-file %t/src/test.swift \
// RUN: %t/src/other.swift \
// RUN: -I %t/lib \
// RUN: -plugin-path %t/plugin \
// RUN: -external-plugin-path %t/external-plugin#%swift-plugin-server \
// RUN: -load-plugin-executable %t/mock-plugin#TestPlugin \
// RUN: -emit-reference-dependencies-path %t/without_macro.swiftdeps \
// RUN: -emit-loaded-module-trace-path %t/without_macro.trace.json \
// RUN: -emit-dependencies-path %t/without_macro.d
// RUN: %{python} %S/../Inputs/process_fine_grained_swiftdeps.py %swift-dependency-tool %t/without_macro.swiftdeps > %t/without_macro.swiftdeps.processed
// RUN: %FileCheck --check-prefix WITHOUT_PLUGIN %s < %t/without_macro.swiftdeps.processed
// RUN: %FileCheck --check-prefix TRACE_WITHOUT_PLUGIN %s < %t/without_macro.trace.json
// RUN: %FileCheck --check-prefix D_WITHOUT_PLUGIN %s < %t/without_macro.d
//#-- With macro - primary (-D USE_MACRO)
// RUN: %target-swift-frontend \
// RUN: -D USE_MACRO \
// RUN: -swift-version 5 -typecheck \
// RUN: -primary-file %t/src/test.swift \
// RUN: %t/src/other.swift \
// RUN: -I %t/lib \
// RUN: -plugin-path %t/plugin \
// RUN: -external-plugin-path %t/external-plugin#%swift-plugin-server \
// RUN: -load-plugin-executable %t/mock-plugin#TestPlugin \
// RUN: -emit-reference-dependencies-path %t/with_macro_primary.swiftdeps \
// RUN: -emit-loaded-module-trace-path %t/with_macro_primary.trace.json \
// RUN: -emit-dependencies-path %t/with_macro_primary.d
// RUN: %{python} %S/../Inputs/process_fine_grained_swiftdeps.py %swift-dependency-tool %t/with_macro_primary.swiftdeps > %t/with_macro_primary.swiftdeps.processed
// RUN: %FileCheck --check-prefix WITH_PLUGIN %s < %t/with_macro_primary.swiftdeps.processed
// RUN: %FileCheck --check-prefix TRACE_WITH_PLUGIN %s < %t/with_macro_primary.trace.json
// RUN: %FileCheck --check-prefix D_WITH_PLUGIN %s < %t/with_macro_primary.d
//#-- With macro - non-primary (-D USE_MACRO)
// RUN: %target-swift-frontend \
// RUN: -D USE_MACRO \
// RUN: -swift-version 5 -typecheck \
// RUN: %t/src/test.swift \
// RUN: -primary-file %t/src/other.swift \
// RUN: -I %t/lib \
// RUN: -plugin-path %t/plugin \
// RUN: -external-plugin-path %t/external-plugin#%swift-plugin-server \
// RUN: -load-plugin-executable %t/mock-plugin#TestPlugin \
// RUN: -emit-reference-dependencies-path %t/with_macro_nonprimary.swiftdeps \
// RUN: -emit-loaded-module-trace-path %t/with_macro_nonprimary.trace.json \
// RUN: -emit-dependencies-path %t/with_macro_nonprimary.d
// RUN: %{python} %S/../Inputs/process_fine_grained_swiftdeps.py %swift-dependency-tool %t/with_macro_nonprimary.swiftdeps > %t/with_macro_nonprimary.swiftdeps.processed
// RUN: %FileCheck --check-prefix WITHOUT_PLUGIN %s < %t/with_macro_nonprimary.swiftdeps.processed
// RUN: %FileCheck --check-prefix TRACE_WITHOUT_PLUGIN %s < %t/with_macro_nonprimary.trace.json
// RUN: %FileCheck --check-prefix D_WITHOUT_PLUGIN %s < %t/with_macro_nonprimary.d
// WITH_PLUGIN-DAG: externalDepend interface '' '{{.*}}mock-plugin' false
// WITH_PLUGIN-DAG: externalDepend interface '' '{{.*}}StringifyPlugin.{{(dylib|so|dll)}}' false
// WITH_PLUGIN-DAG: externalDepend interface '' '{{.*}}AssertPlugin.{{(dylib|so|dll)}}' false
// WITHOUT_PLUGIN-NOT: StringifyPlugin
// WITHOUT_PLUGIN-NOT: AssertPlugin
// WITHOUT_PLUGIN-NOT: mock-plugin
// TRACE_WITH_PLGUIN: "swiftmacros":[
// TRACE_WITH_PLUGIN-DAG: {"name":"AssertPlugin","path":"{{.*}}AssertPlugin.{{(dylib|so|dll)}}"}
// TRACE_WITH_PLUGIN-DAG: {"name":"StringifyPlugin","path":"{{.*}}StringifyPlugin.{{(dylib|so|dll)}}"}
// TRACE_WITH_PLUGIN-DAG: {"name":"TestPlugin","path":"{{.*}}mock-plugin"}
// TRACE_WITH_PLUGIN: ]
// TRACE_WITHOUT_PLUGIN-NOT: StringifyPlugin
// TRACE_WITHOUT_PLUGIN-NOT: AssertPlugin
// TRACE_WITHOUT_PLUGIN-NOT: mock-plugin
// TRACE_WITHOUT_PLUGIN: "swiftmacros":[]
// D_WITH_PLUGIN-DAG: AssertPlugin.{{(dylib|so|dll)}}
// D_WITH_PLUGIN-DAG: StringifyPlugin.{{(dylib|so|dll)}}
// D_WITH_PLUGIN-DAG: mock-plugin
// D_WITHOUT_PLUGIN-NOT: StringifyPlugin
// D_WITHOUT_PLUGIN-NOT: AssertPlugin
// D_WITHOUT_PLUGIN-NOT: mock-plugin
//--- macro_library.swift
@freestanding(expression) public macro stringify<T>(_ value: T) -> (T, String) = #externalMacro(module: "StringifyPlugin", type: "StringifyMacro")
@freestanding(expression) public macro assert(_ value: Bool) = #externalMacro(module: "AssertPlugin", type: "AssertMacro")
@freestanding(expression) public macro testString(_: Any) -> String = #externalMacro(module: "TestPlugin", type: "TestStringMacro")
public func funcInMacroLib() {}
//--- test.swift
import MacroLib
func test(a: Int, b: Int) {
// Just using MacroLib without macro
funcInMacroLib()
#if USE_MACRO
_ = #stringify(a + b)
_ = #testString(123)
#assert(true)
#endif
}
//--- other.swift
import MacroLib
func test() {
// Just using MacroLib without macro
funcInMacroLib()
}
//--- StringifyPlugin.swift
import SwiftSyntax
import SwiftSyntaxBuilder
import SwiftSyntaxMacros
public struct StringifyMacro: ExpressionMacro {
public static func expansion(
of macro: some FreestandingMacroExpansionSyntax,
in context: some MacroExpansionContext
) -> ExprSyntax {
guard let argument = macro.arguments.first?.expression else {
fatalError("boom")
}
return "(\(argument), \(StringLiteralExprSyntax(content: argument.description)))"
}
}
//--- AssertPlugin.swift
import SwiftSyntax
import SwiftSyntaxBuilder
import SwiftSyntaxMacros
public struct AssertMacro: ExpressionMacro {
public static func expansion(
of macro: some FreestandingMacroExpansionSyntax,
in context: some MacroExpansionContext
) -> ExprSyntax {
guard let argument = macro.arguments.first?.expression else {
fatalError("boom")
}
return "assert(\(argument))"
}
}
//--- plugin.c
#include "swift-c/MockPlugin/MockPlugin.h"
MOCK_PLUGIN([
{
"expect": {"getCapability": {}},
"response": {"getCapabilityResult": {"capability": {"protocolVersion": 1}}}
},
{
"expect": {"expandFreestandingMacro": {
"macro": {"moduleName": "TestPlugin", "typeName": "TestStringMacro"},
"syntax": {"kind": "expression", "source": "#testString(123)"}}},
"response": {"expandFreestandingMacroResult": {"expandedSource": "\"test\"", "diagnostics": []}}
}
])
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