[klib] Add an option to write out header klibs

The header klib is supposed to only contain the public abi of the module similar to jvm-abi-gen. It is intended to be used as a dependency for other klib compilations instead of the full klib for compilation avoidance. ^KT-60807
2023-05-09 14:29:21 +02:00
parent 829e0675f4
commit 0a612e4268
90 changed files with 1374 additions and 76 deletions
@@ -0,0 +1,10 @@
+package lib
+
+interface Interface {
+    fun getInt(): Int
+}
+
+fun getInterface(): Interface =
+    object : Interface {
+        override fun getInt(): Int = 10
+    }
@@ -0,0 +1,11 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    val i = getInterface()
+    val value = i.getInt()
+    if (value != 10) error("getInterface().getInt() is '$value', but is expected to be '10'")
+
+    return "OK"
+}
@@ -0,0 +1,31 @@
+package lib
+
+interface I {
+    val iProperty: Int
+    fun iMethod(): Int
+}
+
+open class A : I {
+    override val iProperty: Int = 0
+    override fun iMethod(): Int = 10
+
+    val aProperty: Int = 20
+    fun aMethod(): Int = 30
+    inline fun aInlineMethod(): Int = 40
+
+    private class AB {}
+
+    companion object {
+        const val aConst: Int = 50
+    }
+}
+
+class B : A() {
+    val bProperty: Int = 60
+    fun bMethod(): Int = 70
+    inline fun bInlineMethod(): Int = 80
+
+    companion object {
+        const val bConst: Int = 90
+    }
+}
@@ -0,0 +1,40 @@
+package app
+
+import lib.*
+
+fun useI(i: I) {
+    i.iProperty
+    i.iMethod()
+}
+
+fun useA(a: A) {
+    a.iProperty
+    a.iMethod()
+
+    a.aProperty
+    a.aMethod()
+    a.aInlineMethod()
+    A.aConst
+}
+
+fun useB(b: B) {
+    b.iProperty
+    b.iMethod()
+
+    b.aProperty
+    b.aMethod()
+    b.aInlineMethod()
+
+    b.bProperty
+    b.bMethod()
+    b.bInlineMethod()
+    B.bConst
+}
+
+fun runAppAndReturnOk(): String {
+    useI(A())
+    useA(A())
+    useB(B())
+
+    return "OK"
+}
@@ -0,0 +1,7 @@
+package lib
+
+object Object {
+    val x = 1
+    val y = 2
+    val z = x + y
+}
@@ -0,0 +1,5 @@
+package lib
+
+val x = 1
+val y = 2
+val z = x + y
@@ -0,0 +1,10 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    if (Object.z != 3) error("lib.Object.z is ${Object.z}, but '3' was expected")
+    if (z != 3) error("lib.z is $z, but '3' was expected")
+
+    return "OK"
+}
@@ -0,0 +1,5 @@
+package lib
+
+annotation class A(val value: String)
+
+inline fun a() = A("OK")
@@ -0,0 +1,7 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    return a().value
+}
@@ -0,0 +1,11 @@
+package lib
+
+interface Interface {
+    fun getInt(): Int
+}
+
+inline fun getCounter(crossinline init: () -> Int): Interface =
+    object : Interface {
+        var value = init()
+        override fun getInt(): Int = value++
+    }
@@ -0,0 +1,13 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    val a = lib.getCounter { 100 }
+    val x = a.getInt()
+    if (x != 100) error("a returned $x but expected '100'")
+    val y = a.getInt()
+    if (y != 101) error("a returned $y but expected '101'")
+
+    return "OK"
+}
@@ -0,0 +1,10 @@
+package lib
+
+fun inlineCapture(s: String): String {
+    return with(StringBuilder()) {
+        val o = object {
+            override fun toString() = s
+        }
+        append(o)
+    }.toString()
+}
@@ -0,0 +1,7 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    return inlineCapture("OK")
+}
@@ -0,0 +1,19 @@
+package lib
+
+var result = "fail"
+
+inline fun foo(crossinline s: () -> String) {
+    object {
+        private inline fun test(crossinline z: () -> String) {
+            result = object { //should be marked as public abi as there is no regenerated abject on inline
+                fun run(): String {
+                    return "O"
+                }
+            }.run() + z()
+        }
+
+        fun foo() {
+            test { s() }
+        }
+    }.foo()
+}
@@ -0,0 +1,10 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    foo {
+        "K"
+    }
+    return result
+}
@@ -0,0 +1,4 @@
+package lib
+
+inline fun <reified T> safeCall(x: Any?, fn: (T) -> T): T? =
+    if (x is T) fn(x) else null
@@ -0,0 +1,13 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    val a = safeCall<Int>(10) { it * it }
+    if (a != 100) error("a is '$a', but is expected to be '100'")
+
+    val b = safeCall<Int>(null) { it * it }
+    if (b != null) error("b is '$b', but is expected to be 'null'")
+
+    return "OK"
+}
@@ -0,0 +1,10 @@
+package lib
+
+enum class E {
+    A, B
+}
+
+inline fun value(x: E) = when (x) {
+    E.A -> "OK"
+    E.B -> "Fail"
+}
@@ -0,0 +1,5 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String = value(E.A)
@@ -0,0 +1,19 @@
+package lib
+
+var result = "fail"
+
+inline fun foo(crossinline s: () -> String) {
+    object {
+        private inline fun test(crossinline z: () -> String) {
+            object {
+                fun run() {
+                    result = z()
+                }
+            }.run()
+        }
+
+        fun foo() {
+            test { s() } // regenerated object should be marked as public abi
+        }
+    }.foo()
+}
@@ -0,0 +1,10 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    foo {
+        "OK"
+    }
+    return result
+}
@@ -0,0 +1,11 @@
+package lib
+
+inline fun anInlineFunction(crossinline crossInlineLamba: () -> Unit) {
+    Foo().apply {
+        barMethod { crossInlineLamba() }
+    }
+}
+
+class Foo {
+    fun barMethod(aLambda: () -> Unit) { aLambda() }
+}
@@ -0,0 +1,9 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    var result = "Fail"
+    anInlineFunction { result = "OK" }
+    return result
+}
@@ -0,0 +1,7 @@
+package lib
+
+class A private constructor(val x: Int) {
+    companion object {
+        fun create(x: Int): A = A(x * 2)
+    }
+}
@@ -0,0 +1,10 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    val a = A.create(10)
+    if (a.x != 20) error("a.x is '${a.x}', but is expected to be '20'")
+
+    return "OK"
+}
@@ -0,0 +1,6 @@
+package lib
+
+value class A private constructor(val value: String) {
+    companion object { fun a() = A("OK") }
+    inline fun b() = value
+}
@@ -0,0 +1,7 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    return A.a().b()
+}
@@ -0,0 +1,6 @@
+package lib
+
+val prop: Int = 1
+fun func(): Int = 2
+inline fun inlineFunc(): Int = 3
+const val constant: Int = 4
@@ -0,0 +1,14 @@
+package app
+
+import lib.*
+
+fun runAppAndReturnOk(): String {
+    if (prop != 1) error("prop is '$prop', but is expected to be '1'")
+    val funcValue = func()
+    if (funcValue != 2) error("func() is '$funcValue', but is expected to be '2'")
+    val inlineFuncValue = inlineFunc()
+    if (inlineFuncValue != 3) error("inlineFunc() is '$inlineFuncValue', but is expected to be '3'")
+    if (constant != 4) error("constant is '$constant', but is expected to be '4'")
+
+    return "OK"
+}