test: make the StdlibUnittest.Common pass on Windows

This adjusts the paths in the test to support the Linux and Windows path
separators.  Loosen the test to accept the interleaved stdout output on
Windows.

Author: compnerd

validation-test/StdlibUnittest/Common.swift

@@ -353,7 +353,7 @@ TestSuiteWithSetUp.test("passes") {
 
 // CHECK: [ RUN      ] TestSuiteWithSetUp.fails
 // CHECK: stdout>>> setUp
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> test body
 // CHECK: [     FAIL ] TestSuiteWithSetUp.fails
 TestSuiteWithSetUp.test("fails") {
@@ -366,7 +366,7 @@ TestSuiteWithSetUp.test("fails") {
 // CHECK: [       OK ] TestSuiteWithSetUp.passesFails/parameterized/0
 // CHECK: [ RUN      ] TestSuiteWithSetUp.passesFails/parameterized/1
 // CHECK: stdout>>> setUp
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> test body
 // CHECK: [     FAIL ] TestSuiteWithSetUp.passesFails/parameterized/1
 TestSuiteWithSetUp.test("passesFails/parameterized")
@@ -398,7 +398,7 @@ TestSuiteWithTearDown.test("passes") {
 // CHECK: [ RUN      ] TestSuiteWithTearDown.fails
 // CHECK: stdout>>> test body
 // CHECK: stdout>>> tearDown
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: [     FAIL ] TestSuiteWithTearDown.fails
 TestSuiteWithTearDown.test("fails") {
   print("test body")
@@ -412,7 +412,7 @@ TestSuiteWithTearDown.test("fails") {
 // CHECK: [ RUN      ] TestSuiteWithTearDown.passesFails/parameterized/1
 // CHECK: stdout>>> test body
 // CHECK: stdout>>> tearDown
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: [     FAIL ] TestSuiteWithTearDown.passesFails/parameterized/1
 TestSuiteWithTearDown.test("passesFails/parameterized")
   .forEach(in: [1010, 2020]) {
@@ -437,7 +437,7 @@ AssertionsTestSuite.test("expectFailure/Pass") {
   }
 }
 // CHECK: [ RUN      ] Assertions.expectFailure/Pass
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: 1 (of type Swift.Int)
 // CHECK: stdout>>> actual: 2 (of type Swift.Int)
 // CHECK: [       OK ] Assertions.expectFailure/Pass
@@ -451,7 +451,7 @@ AssertionsTestSuite.test("expectFailure/UXPass")
   }
 }
 // CHECK: [ RUN      ] Assertions.expectFailure/UXPass ({{X}}FAIL: [Custom(reason: test)])
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: 1 (of type Swift.Int)
 // CHECK: stdout>>> actual: 2 (of type Swift.Int)
 // CHECK: [   UXPASS ] Assertions.expectFailure/UXPass
@@ -462,7 +462,7 @@ AssertionsTestSuite.test("expectFailure/Fail") {
   }
 }
 // CHECK: [ RUN      ] Assertions.expectFailure/Fail
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: true
 // CHECK: stdout>>> running `body` should produce an expected failure
 // CHECK: [     FAIL ] Assertions.expectFailure/Fail
@@ -475,7 +475,7 @@ AssertionsTestSuite.test("expectFailure/XFail")
   }
 }
 // CHECK: [ RUN      ] Assertions.expectFailure/XFail ({{X}}FAIL: [Custom(reason: test)])
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: true
 // CHECK: stdout>>> running `body` should produce an expected failure
 // CHECK: [    XFAIL ] Assertions.expectFailure/XFail
@@ -488,10 +488,10 @@ AssertionsTestSuite.test("expectFailure/AfterFailure/Fail") {
   }
 }
 // CHECK: [ RUN      ] Assertions.expectFailure/AfterFailure/Fail
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: 1 (of type Swift.Int)
 // CHECK: stdout>>> actual: 2 (of type Swift.Int)
-// CHECK: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: 3 (of type Swift.Int)
 // CHECK: stdout>>> actual: 4 (of type Swift.Int)
 // CHECK: [     FAIL ] Assertions.expectFailure/AfterFailure/Fail
@@ -506,10 +506,10 @@ AssertionsTestSuite.test("expectFailure/AfterFailure/XFail")
   }
 }
 // CHECK: [ RUN      ] Assertions.expectFailure/AfterFailure/XFail ({{X}}FAIL: [Custom(reason: test)])
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: 1 (of type Swift.Int)
 // CHECK: stdout>>> actual: 2 (of type Swift.Int)
-// CHECK: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> expected: 3 (of type Swift.Int)
 // CHECK: stdout>>> actual: 4 (of type Swift.Int)
 // CHECK: [    XFAIL ] Assertions.expectFailure/AfterFailure/XFail
@@ -518,7 +518,7 @@ AssertionsTestSuite.test("expectUnreachable") {
   expectUnreachable()
 }
 // CHECK: [ RUN      ] Assertions.expectUnreachable
-// CHECK-NEXT: stdout>>> check failed at {{.*}}/StdlibUnittest/Common.swift, line
+// CHECK-NEXT: stdout>>> check failed at {{.*}}{{[/\\]}}StdlibUnittest{{[/\\]}}Common.swift, line
 // CHECK: stdout>>> this code should not be executed
 // CHECK: [     FAIL ] Assertions.expectUnreachable
 
@@ -582,7 +582,8 @@ AssertionsTestSuite.test("expectTrapping(_: Bound, in: RangeProtocol)") {
   expectTrapping(0, in: 1..<10)
 }
 // CHECK: [ RUN      ] Assertions.expectTrapping(_: Bound, in: RangeProtocol)
-// CHECK-NEXT: stdout>>> check failed at {{.*}}.swift, line [[@LINE-3]]
+// stderr>>> CRASHED: SIGABRT
+// CHECK: stdout>>> check failed at {{.*}}.swift, line [[@LINE-4]]
 // CHECK: stdout>>> 0 in 1..<10{{$}}
 // CHECK: the test crashed unexpectedly
 // CHECK: [     FAIL ] Assertions.expectTrapping(_: Bound, in: RangeProtocol)
@@ -591,7 +592,8 @@ AssertionsTestSuite.test("expectTrapping(_: RangeProtocol, in: RangeProtocol)")
   expectTrapping(0..<5, in: 1..<10)
 }
 // CHECK: [ RUN      ] Assertions.expectTrapping(_: RangeProtocol, in: RangeProtocol)
-// CHECK-NEXT: stdout>>> check failed at {{.*}}.swift, line [[@LINE-3]]
+// stderr>>> CRASHED: SIGABRT
+// CHECK: stdout>>> check failed at {{.*}}.swift, line [[@LINE-4]]
 // CHECK: stdout>>> 0..<5 in 1..<10{{$}}
 // CHECK: the test crashed unexpectedly
 // CHECK: [     FAIL ] Assertions.expectTrapping(_: RangeProtocol, in: RangeProtocol)