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81 lines
2.4 KiB
Swift
81 lines
2.4 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -parse-as-library -enable-experimental-feature Embedded -enable-experimental-feature Extern %s -c -o %t/a.o
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// RUN: if [[ %target-os =~ "wasi" ]]; then pattern="DEP\:\|DEP-WASM\:"; else pattern="DEP\:"; fi; grep "$pattern" %s | sed "s#// .*\: ##" | sort > %t/allowed-dependencies.txt
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// Linux/ELF and Wasm don't use the "_" prefix in symbol mangling.
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// RUN: if [ %target-os == "linux-gnu" ] || [[ %target-os =~ "wasi" ]]; then sed -E -i -e 's/^_(.*)$/\1/' %t/allowed-dependencies.txt; fi
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// RUN: %llvm-nm --undefined-only --format=just-symbols %t/a.o | sort | tee %t/actual-dependencies.txt
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// Fail if there is any entry in actual-dependencies.txt that's not in allowed-dependencies.txt
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// RUN: test -z "`comm -13 %t/allowed-dependencies.txt %t/actual-dependencies.txt`"
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// DEP-WASM: ___indirect_function_table
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// DEP-WASM: ___memory_base
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// DEP: ___stack_chk_fail
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// DEP: ___stack_chk_guard
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// DEP-WASM: ___stack_pointer
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// DEP: _arc4random_buf
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// DEP: _free
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// DEP: _memmove
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// DEP: _memset
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// DEP: _putchar
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// DEP: _posix_memalign
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// RUN: %target-clang -x c -c %S/Inputs/print.c -o %t/print.o
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// RUN: %target-clang -x c -c %S/Inputs/linux-rng-support.c -o %t/linux-rng-support.o
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// RUN: %target-clang %target-clang-resource-dir-opt %t/a.o %t/print.o %t/linux-rng-support.o -o %t/a.out
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// RUN: %target-run %t/a.out | %FileCheck %s
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// REQUIRES: swift_in_compiler
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// REQUIRES: executable_test
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// REQUIRES: optimized_stdlib
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// UNSUPPORTED: OS=linux-gnu && CPU=aarch64
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// REQUIRES: swift_feature_Embedded
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// REQUIRES: swift_feature_Extern
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@_extern(c, "putchar")
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@discardableResult
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func putchar(_: CInt) -> CInt
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public func print(_ s: StaticString, terminator: StaticString = "\n") {
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var p = s.utf8Start
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while p.pointee != 0 {
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putchar(CInt(p.pointee))
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p += 1
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}
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p = terminator.utf8Start
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while p.pointee != 0 {
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putchar(CInt(p.pointee))
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p += 1
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}
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}
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class MyClass {
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func foo() { print("MyClass.foo") }
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}
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class MySubClass: MyClass {
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override func foo() { print("MySubClass.foo") }
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}
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@main
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struct Main {
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static var objects: [MyClass] = []
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static func main() {
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print("Hello Embedded Swift!")
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// CHECK: Hello Embedded Swift!
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objects.append(MyClass())
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objects.append(MySubClass())
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for o in objects {
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o.foo()
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}
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// CHECK: MyClass.foo
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// CHECK: MySubClass.foo
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print(Bool.random() ? "you won" : "you lost")
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// CHECK: you {{won|lost}}
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}
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}
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