[embedded] Add testcase for stride/size bug on enums

kubamracek · kubamracek · commit d040c6e75491 · 2024-04-19T10:35:35.000-07:00
diff --git a/test/embedded/array-builtins-exec.swift b/test/embedded/array-builtins-exec.swift
@@ -31,6 +31,11 @@ struct Large : P {
   }
 }
 
+enum Enum {
+  case nontrivial(Noisy)
+  case trivial(Int)
+}
+
 func exerciseArrayValueWitnesses<T>(_ value: T) {
   let buf = UnsafeMutablePointer<T>.allocate(capacity: 5)
 
@@ -52,6 +57,8 @@ func test() {
     exerciseArrayValueWitnesses(44)
     exerciseArrayValueWitnesses(Noisy())
     exerciseArrayValueWitnesses(Large())
+    exerciseArrayValueWitnesses(Enum.trivial(42))
+    exerciseArrayValueWitnesses(Enum.nontrivial(Noisy()))
   }
   precondition(NoisyLifeCount == NoisyDeathCount)
   print("Checks out")

Original file line number	Diff line number	Diff line change
`@@ -31,6 +31,11 @@ struct Large : P {`
`31`	`31`	`}`
`32`	`32`	`}`
`33`	`33`
	`34`	`+enum Enum {`
	`35`	`+ case nontrivial(Noisy)`
	`36`	`+ case trivial(Int)`
	`37`	`+}`
	`38`	`+`
`34`	`39`	`func exerciseArrayValueWitnesses<T>(_ value: T) {`
`35`	`40`	`let buf = UnsafeMutablePointer<T>.allocate(capacity: 5)`
`36`	`41`
`@@ -52,6 +57,8 @@ func test() {`
`52`	`57`	`exerciseArrayValueWitnesses(44)`
`53`	`58`	`exerciseArrayValueWitnesses(Noisy())`
`54`	`59`	`exerciseArrayValueWitnesses(Large())`
	`60`	`+ exerciseArrayValueWitnesses(Enum.trivial(42))`
	`61`	`+ exerciseArrayValueWitnesses(Enum.nontrivial(Noisy()))`
`55`	`62`	`}`
`56`	`63`	`precondition(NoisyLifeCount == NoisyDeathCount)`
`57`	`64`	`print("Checks out")`