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136 lines
4.0 KiB
Swift
136 lines
4.0 KiB
Swift
// RUN: %target-swift-frontend -Xllvm -sil-full-demangle -profile-generate -profile-coverage-mapping -emit-sorted-sil -emit-sil -module-name coverage_catch %s | %FileCheck %s
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// RUN: %target-swift-frontend -profile-generate -profile-coverage-mapping -emit-ir %s
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struct S {
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.S.init() -> coverage_catch.S
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init() { // CHECK: [[@LINE]]:10 -> [[@LINE+6]]:4 : 0
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do { // CHECK: [[@LINE]]:8 -> [[@LINE+2]]:6 : 0
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throw SomeErr.Err1
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} catch {
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// CHECK: [[@LINE-1]]:13 -> [[@LINE+1]]:6 : 1
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} // CHECK: [[@LINE]]:6 -> [[@LINE+1]]:4 : 0
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}
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}
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enum SomeErr : Error {
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case Err1
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case Err2
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}
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.bar
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func bar() throws {
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// CHECK-NEXT: [[@LINE-1]]:19 -> [[@LINE+2]]:2 : 0
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throw SomeErr.Err2
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} // CHECK-NEXT: }
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.baz
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func baz(_ fn: () throws -> ()) rethrows {
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do {
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try fn()
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} catch SomeErr.Err1 { // CHECK: [[@LINE]]:24 -> {{[0-9]+}}:4 : 1
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return
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} // CHECK-NEXT: [[@LINE]]:4 -> {{[0-9]+}}:2 : (0 - 1)
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try fn()
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} // CHECK-NEXT: }
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.foo
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func foo() -> Int32 {
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var x : Int32 = 0
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do {
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throw SomeErr.Err1
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x += 2 // [[@LINE]]:5 -> [[@LINE+1]]:4 : zero
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} catch SomeErr.Err1 {
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// CHECK: [[@LINE-1]]:24 -> [[@LINE+1]]:4 : 1
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} catch _ {
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// CHECK: [[@LINE-1]]:13 -> [[@LINE+1]]:4 : 2
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} // CHECK: [[@LINE]]:4 -> {{[0-9:]+}} : 0
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do {
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try baz(bar)
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} catch _ {
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// CHECK: [[@LINE-1]]:13 -> [[@LINE+1]]:4 : 3
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} // CHECK: [[@LINE]]:4 -> {{[0-9:]+}} : 0
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do {
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try baz { () throws -> () in throw SomeErr.Err1 }
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} catch _ {}
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try! baz { () throws -> () in return }
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return x
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}
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let _ = foo()
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// rdar://34244637 - Coverage after a do-catch is incorrect
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.goo
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func goo(_ b: Bool) -> Int { // CHECK-NEXT: [[@LINE]]:28 {{.*}} : 0
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do { // CHECK-NEXT: [[@LINE]]:6 -> [[@LINE+2]]:4 : 0
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throw SomeErr.Err1
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} catch { // CHECK-NEXT: [[@LINE]]:11 {{.*}} : 1
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// CHECK-NEXT: [[@LINE+1]]:8 {{.*}} : 1
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if b { // CHECK-NEXT: [[@LINE]]:10 {{.*}} : 2
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return 1
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} // CHECK-NEXT: [[@LINE]]:6 {{.*}} : (1 - 2)
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} // CHECK: [[@LINE]]:4 {{.*}} : (0 - 2)
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return 0
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}
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// Test coverage with nested do-catches
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.hoo
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func hoo() -> Int {
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do {
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try bar()
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do {
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throw SomeErr.Err1
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} catch {
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return 0
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} // CHECK: [[@LINE]]:6 {{.*}} : (0 - 1)
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} catch {
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return 1
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} // CHECK: [[@LINE]]:4 {{.*}} : ((0 - 1) - 2)
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}
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// Test coverage with a do-catch inside of a repeat-while
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.ioo
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func ioo() -> Int {
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repeat { // CHECK: [[@LINE]]:10 {{.*}} : 1
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do {
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throw SomeErr.Err1
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} catch { // CHECK: [[@LINE]]:13 {{.*}} : 2
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return 0
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} // CHECK: [[@LINE]]:6 {{.*}} : (1 - 2)
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} while false // CHECK: [[@LINE]]:11 {{.*}} : (1 - 2)
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return 1
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}
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// Test coverage with a break inside a do-catch inside of a repeat-while
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// CHECK-LABEL: sil_coverage_map {{.*}}// coverage_catch.joo
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func joo() -> Int {
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repeat { // CHECK: [[@LINE]]:10 {{.*}} : 1
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do {
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try bar()
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} catch { // CHECK: [[@LINE]]:13 {{.*}} : 2
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break
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} // CHECK: [[@LINE]]:6 {{.*}} : (1 - 2)
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} while false // CHECK: [[@LINE]]:11 {{.*}} : (1 - 2)
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return 1
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}
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// rdar://41010883 – Make sure we don't introduce an empty unreachable region.
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// CHECK-LABEL: sil_coverage_map {{.*}} "$s14coverage_catch3kooSiyKF" {{.*}} // coverage_catch.koo
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func koo() throws -> Int { // CHECK-NEXT: [[@LINE]]:26 -> [[@LINE+7]]:2 : 0
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do { // CHECK-NEXT: [[@LINE]]:6 -> [[@LINE+3]]:4 : 0
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try bar()
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return 1
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} catch is SomeErr { // CHECK-NEXT: [[@LINE]]:22 -> [[@LINE+2]]:4 : 1
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throw SomeErr.Err1
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}
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} // CHECK-NEXT: }
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