[lit] Add a basic discovery test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174001 91177308-0d34-0410-b5e6-96231b3b80d8

9 files changed, 41 insertions, 0 deletions

diff --git a/utils/lit/tests/Inputs/discovery/lit.cfg b/utils/lit/tests/Inputs/discovery/lit.cfg
new file mode 100644
index 0000000000..3513bfffd1
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/lit.cfg
@@ -0,0 +1,5 @@
+config.name = 'top-level-suite'
+config.suffixes = ['.txt']
+config.test_format = lit.formats.ShTest()
+config.test_source_root = None
+config.test_exec_root = None
diff --git a/utils/lit/tests/Inputs/discovery/subdir/lit.local.cfg b/utils/lit/tests/Inputs/discovery/subdir/lit.local.cfg
new file mode 100644
index 0000000000..5ae6b3cd01
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/subdir/lit.local.cfg
@@ -0,0 +1 @@
+config.suffixes = ['.py']
diff --git a/utils/lit/tests/Inputs/discovery/subdir/test-three.py b/utils/lit/tests/Inputs/discovery/subdir/test-three.py
new file mode 100644
index 0000000000..b80b60b7a2
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/subdir/test-three.py
@@ -0,0 +1 @@
+# RUN: true
diff --git a/utils/lit/tests/Inputs/discovery/subsuite/lit.cfg b/utils/lit/tests/Inputs/discovery/subsuite/lit.cfg
new file mode 100644
index 0000000000..0c2979d74a
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/subsuite/lit.cfg
@@ -0,0 +1,5 @@
+config.name = 'sub-suite'
+config.suffixes = ['.txt']
+config.test_format = lit.formats.ShTest()
+config.test_source_root = None
+config.test_exec_root = None
diff --git a/utils/lit/tests/Inputs/discovery/subsuite/test-one.txt b/utils/lit/tests/Inputs/discovery/subsuite/test-one.txt
new file mode 100644
index 0000000000..b80b60b7a2
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/subsuite/test-one.txt
@@ -0,0 +1 @@
+# RUN: true
diff --git a/utils/lit/tests/Inputs/discovery/subsuite/test-two.txt b/utils/lit/tests/Inputs/discovery/subsuite/test-two.txt
new file mode 100644
index 0000000000..b80b60b7a2
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/subsuite/test-two.txt
@@ -0,0 +1 @@
+# RUN: true
diff --git a/utils/lit/tests/Inputs/discovery/test-one.txt b/utils/lit/tests/Inputs/discovery/test-one.txt
new file mode 100644
index 0000000000..b80b60b7a2
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/test-one.txt
@@ -0,0 +1 @@
+# RUN: true
diff --git a/utils/lit/tests/Inputs/discovery/test-two.txt b/utils/lit/tests/Inputs/discovery/test-two.txt
new file mode 100644
index 0000000000..b80b60b7a2
--- /dev/null
+++ b/utils/lit/tests/Inputs/discovery/test-two.txt
@@ -0,0 +1 @@
+# RUN: true
diff --git a/utils/lit/tests/discovery.py b/utils/lit/tests/discovery.py
new file mode 100644
index 0000000000..54b99d3945
--- /dev/null
+++ b/utils/lit/tests/discovery.py
@@ -0,0 +1,25 @@
+# Check the basic discovery process, including a sub-suite.
+#
+# RUN: %{lit} %{inputs}/discovery \
+# RUN:   -j 1 --debug --no-execute --show-suites -v > %t.out 2> %t.err
+# RUN: FileCheck --check-prefix=CHECK-BASIC-OUT < %t.out %s
+# RUN: FileCheck --check-prefix=CHECK-BASIC-ERR < %t.err %s
+#
+# CHECK-BASIC-ERR: loading suite config '{{.*}}/tests/Inputs/discovery/lit.cfg'
+# CHECK-BASIC-ERR: loading local config '{{.*}}/tests/Inputs/discovery/subdir/lit.local.cfg'
+# CHECK-BASIC-ERR: loading suite config '{{.*}}/tests/Inputs/discovery/subsuite/lit.cfg'
+#
+# CHECK-BASIC-OUT: -- Test Suites --
+# CHECK-BASIC-OUT:   sub-suite - 2 tests
+# CHECK-BASIC-OUT:     Source Root:
+# CHECK-BASIC-OUT:     Exec Root  :
+# CHECK-BASIC-OUT:   top-level-suite - 3 tests
+# CHECK-BASIC-OUT:     Source Root:
+# CHECK-BASIC-OUT:     Exec Root  :
+#
+# CHECK-BASIC-OUT: -- Testing: 5 tests, 1 threads --
+# CHECK-BASIC-OUT: PASS: sub-suite :: test-one
+# CHECK-BASIC-OUT: PASS: sub-suite :: test-two
+# CHECK-BASIC-OUT: PASS: top-level-suite :: subdir/test-three
+# CHECK-BASIC-OUT: PASS: top-level-suite :: test-one
+# CHECK-BASIC-OUT: PASS: top-level-suite :: test-two