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66 lines
3.8 KiB
Swift
66 lines
3.8 KiB
Swift
// FIXME: Swift parser is not enabled on Linux CI yet.
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// REQUIRES: OS=macosx
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// RUN: %empty-directory(%t)
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// RUN: %empty-directory(%t/plugins)
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//
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//== Build the plugin library
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// RUN: %host-build-swift \
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// RUN: -swift-version 5 \
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// RUN: -emit-library \
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// RUN: -o %t/plugins/%target-library-name(MacroDefinition) \
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// RUN: -module-name=MacroDefinition \
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// RUN: %S/Inputs/syntax_macro_definitions.swift \
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// RUN: -g -no-toolchain-stdlib-rpath
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// RUN: %host-build-swift \
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// RUN: -swift-version 5 \
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// RUN: -emit-library \
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// RUN: -o %t/plugins/%target-library-name(EvilMacros) \
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// RUN: -module-name=EvilMacros \
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// RUN: %S/Inputs/evil_macro_definitions.swift \
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// RUN: -g -no-toolchain-stdlib-rpath
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// RUN: SWIFT_DUMP_PLUGIN_MESSAGING=1 %swift-target-frontend \
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// RUN: -typecheck -verify \
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// RUN: -swift-version 5 -enable-experimental-feature Macros \
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// RUN: -external-plugin-path %t/plugins#%swift-plugin-server \
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// RUN: -module-name MyApp \
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// RUN: %s \
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// RUN: 2>&1 | tee %t/macro-expansions.txt
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// RUN: %FileCheck -strict-whitespace %s < %t/macro-expansions.txt
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// CHECK: ->(plugin:[[#PID1:]]) {"getCapability":{}}
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// CHECK-NEXT: <-(plugin:[[#PID1]]) {"getCapabilityResult":{"capability":{"features":["load-plugin-library"],"protocolVersion":4}}}
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// CHECK-NEXT: ->(plugin:[[#PID1]]) {"loadPluginLibrary":{"libraryPath":"BUILD_DIR{{.*}}plugins/libMacroDefinition.dylib","moduleName":"MacroDefinition"}}
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// CHECK-NEXT: <-(plugin:[[#PID1]]) {"loadPluginLibraryResult":{"diagnostics":[],"loaded":true}}
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// CHECK-NEXT: ->(plugin:[[#PID1]]) {"loadPluginLibrary":{"libraryPath":"BUILD_DIR{{.*}}plugins/libEvilMacros.dylib","moduleName":"EvilMacros"}}
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// CHECK-NEXT: <-(plugin:[[#PID1]]) {"loadPluginLibraryResult":{"diagnostics":[],"loaded":true}}
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// CHECK-NEXT: ->(plugin:[[#PID1]]) {"expandFreestandingMacro":{"discriminator":"${{.*}}","macro":{"moduleName":"MacroDefinition","name":"stringify","typeName":"StringifyMacro"},"syntax":{"kind":"expression","location":{{{.+}}},"source":"#stringify(a + b)"}}}
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// CHECK-NEXT: <-(plugin:[[#PID1]]) {"expandFreestandingMacroResult":{"diagnostics":[],"expandedSource":"(a + b, \"a + b\")"}}
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// CHECK-NEXT: ->(plugin:[[#PID1]]) {"expandFreestandingMacro":{"discriminator":"${{.*}}","macro":{"moduleName":"EvilMacros","name":"evil","typeName":"CrashingMacro"},"syntax":{"kind":"expression","location":{{{.+}}},"source":"#evil(42)"}}}
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// ^ This crashes the plugin server.
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// CHECK-NEXT: ->(plugin:[[#PID2:]]) {"loadPluginLibrary":{"libraryPath":"BUILD_DIR{{.*}}plugins/libMacroDefinition.dylib","moduleName":"MacroDefinition"}}
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// CHECK-NEXT: <-(plugin:[[#PID2]]) {"loadPluginLibraryResult":{"diagnostics":[],"loaded":true}}
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// CHECK-NEXT: ->(plugin:[[#PID2]]) {"loadPluginLibrary":{"libraryPath":"BUILD_DIR{{.*}}plugins/libEvilMacros.dylib","moduleName":"EvilMacros"}}
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// CHECK-NEXT: <-(plugin:[[#PID2]]) {"loadPluginLibraryResult":{"diagnostics":[],"loaded":true}}
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// CHECK-NEXT: ->(plugin:[[#PID2]]) {"expandFreestandingMacro":{"discriminator":"${{.*}}","macro":{"moduleName":"MacroDefinition","name":"stringify","typeName":"StringifyMacro"},"syntax":{"kind":"expression","location":{{{.+}}},"source":"#stringify(b + a)"}}}
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// CHECK-NEXT: <-(plugin:[[#PID2]]) {"expandFreestandingMacroResult":{"diagnostics":[],"expandedSource":"(b + a, \"b + a\")"}}
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@freestanding(expression) macro stringify<T>(_ value: T) -> (T, String) = #externalMacro(module: "MacroDefinition", type: "StringifyMacro")
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@freestanding(expression) macro evil(_ value: Int) -> String = #externalMacro(module: "EvilMacros", type: "CrashingMacro")
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func testStringify(a: Int, b: Int) {
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let s1: String = #stringify(a + b).1
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print(s1)
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// expected-error @+1 {{failed to receive result from plugin (from macro 'evil')}}
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let s2: String = #evil(42)
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print(s2)
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let s3: String = #stringify(b + a).1
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print(s3)
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}
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