[llvm] [lit] Add support to print paths relative to CWD in the test summary report (PR #154317)

[Björn Pettersson via llvm-commits]

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@@ -0,0 +1,18 @@
+# RUN: %{lit} --ignore-fail --show-pass %{inputs}/print-relative-path | FileCheck --check-prefix=CHECK-DEFAULT %s
+# RUN: %{lit} --ignore-fail --show-pass -r %{inputs}/print-relative-path | FileCheck --check-prefix=CHECK-RELATIVE %s
+# RUN: %{lit} --ignore-fail --show-pass --relative-paths %{inputs}/print-relative-path | FileCheck --check-prefix=CHECK-RELATIVE %s
+
+
+# CHECK-DEFAULT: PASS: print-relative-path :: test.txt (1 of 2)
+# CHECK-DEFAULT: FAIL: print-relative-path :: test2.txt (2 of 2)
+# CHECK-DEFAULT: Passed Tests (1):
+# CHECK-DEFAULT:  print-relative-path :: test.txt
+# CHECK-DEFAULT: Failed Tests (1):
+# CHECK-DEFAULT:  print-relative-path :: test2.txt
+
+# CHECK-RELATIVE: PASS: print-relative-path :: test.txt (1 of 2)
+# CHECK-RELATIVE: FAIL: print-relative-path :: test2.txt (2 of 2)
+# CHECK-RELATIVE: Passed Tests (1):
+# CHECK-RELATIVE:  Inputs/print-relative-path/test.txt
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bjope wrote:

Need to use [/\\] to support windows paths. 
Preparing a fixup!

https://github.com/llvm/llvm-project/pull/154317