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[embedded] Add executable tests for fatalError, precondition, preconditionFailure in embedded Swift
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‎test/embedded/Inputs/unbuffered-putchar.c

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#include <stdlib.h>
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#include <stdio.h>
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int putchar(int c) {
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putchar_unlocked(c);
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fflush(stdout);
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return 0;
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}

‎test/embedded/traps-fatalerror-exec.swift

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// RUN: %empty-directory(%t)
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// RUN: %target-clang -x c -c %S/Inputs/unbuffered-putchar.c -o %t/unbuffered-putchar.o
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -O
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-NOMESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -Osize
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-NOMESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -O -assert-config Debug
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -Osize -assert-config Debug
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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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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// REQUIRES: OS=macosx || OS=linux-gnu
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func test() {
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fatalError("task failed successfully")
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// CHECK-MESSAGE: {{.*}}/traps-fatalerror-exec.swift:[[@LINE-1]]: Fatal error: task failed successfully
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// CHECK-NOMESSAGE-NOT: Fatal error
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// CHECK-NOMESSAGE-NOT: task failed successfully
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}
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test()

‎test/embedded/traps-precondition-exec.swift

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// RUN: %empty-directory(%t)
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// RUN: %target-clang -x c -c %S/Inputs/unbuffered-putchar.c -o %t/unbuffered-putchar.o
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -O
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-NOMESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -Osize
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-NOMESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -O -assert-config Debug
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -Osize -assert-config Debug
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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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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// REQUIRES: OS=macosx || OS=linux-gnu
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func test(i: Int) {
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precondition(i == 0, "task failed successfully")
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// CHECK-MESSAGE: {{.*}}/traps-precondition-exec.swift:[[@LINE-1]]: Precondition failed: task failed successfully
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// CHECK-NOMESSAGE-NOT: Fatal error
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// CHECK-NOMESSAGE-NOT: Precondition failed
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// CHECK-NOMESSAGE-NOT: task failed successfully
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}
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test(i: 42)

‎test/embedded/traps-preconditionfailure-exec.swift

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// RUN: %empty-directory(%t)
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// RUN: %target-clang -x c -c %S/Inputs/unbuffered-putchar.c -o %t/unbuffered-putchar.o
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -O
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-NOMESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -Osize
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-NOMESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -O -assert-config Debug
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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// RUN: %target-build-swift -enable-experimental-feature Embedded -wmo -runtime-compatibility-version none %s -Xlinker %t/unbuffered-putchar.o -o %t/a.out -Osize -assert-config Debug
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// RUN: not --crash %t/a.out 2>&1 | %FileCheck %s --check-prefix=CHECK-MESSAGE
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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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// REQUIRES: OS=macosx || OS=linux-gnu
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func test() {
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preconditionFailure("task failed successfully")
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// CHECK-MESSAGE: {{.*}}/traps-preconditionfailure-exec.swift:[[@LINE-1]]: Fatal error: task failed successfully
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// CHECK-NOMESSAGE-NOT: Fatal error
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// CHECK-NOMESSAGE-NOT: task failed successfully
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}
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test()

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