meta-google: test-sh: Add package

Provides a basic facility for unit testing shell scripts.

Change-Id: I8b8baa1595ed80e5b8d13654ebdc3ba1d044b0cf
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/test/test-sh/test.sh b/meta-google/recipes-google/test/test-sh/test.sh
new file mode 100755
index 0000000..c74029d
--- /dev/null
+++ b/meta-google/recipes-google/test/test-sh/test.sh
@@ -0,0 +1,145 @@
+#!/bin/bash
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+source "$(dirname "$0")/lib.sh" || exit
+
+(
+  echo '## Test Pass' >&2
+  test_pass() {
+    return 0
+  }
+  main || exit
+) || exit
+
+(
+  echo '## Test Fail' >&2
+  i=0
+  test_pass1() {
+    (( i++ ))
+    return 0
+  }
+  test_fail() {
+    return 1
+    (( i++ ))
+    return 0
+  }
+  test_pass2() {
+    (( i++ ))
+    return 0
+  }
+  ! main || exit
+  (( i == 2 )) || exit
+) || exit
+
+(
+  echo '## Test Deferred Fail' >&2
+  i=0
+  test_expect_fail() {
+    test_err=1 || return
+    (( i++ ))
+    return 0
+  }
+  test_pass() {
+    (( i++ ))
+    return 0
+  }
+  ! main || exit
+  (( i == 2 )) || exit
+) || exit
+
+(
+  echo '## Test Fail' >&2
+  i=0
+  test_fail() {
+    fail 'Failed' || return
+    (( i++ ))
+    return 0
+  }
+  ! main || exit
+  (( i == 1 )) || exit
+) || exit
+
+(
+  echo '## Test Expect Err' >&2
+  i=0
+  test_expect_err() {
+    expect_err 1 false || return
+    (( i++ ))
+    return 0
+  }
+  main || exit
+  (( i == 1 )) || exit
+) || exit
+
+(
+  echo '## Test Expect Err Error' >&2
+  i=0
+  test_expect_err() {
+    expect_err 0 false || return
+    (( i++ ))
+    return 0
+  }
+  ! main || exit
+  (( i == 1 )) || exit
+) || exit
+
+(
+  echo '## Test Num EQ' >&2
+  i=0
+  test_num_eq() {
+    expect_numeq 15 0xf || return
+    expect_numeq 1 1 || return
+    (( i++ ))
+    return 0
+  }
+  main || exit
+  (( i == 1 )) || exit
+) || exit
+
+(
+  echo '## Test Num EQ Error' >&2
+  i=0
+  test_num_eq() {
+    expect_numeq 15 10 || return
+    (( i++ ))
+    return 0
+  }
+  ! main || exit
+  (( i == 1 )) || exit
+) || exit
+
+(
+  echo '## Test Str EQ' >&2
+  i=0
+  test_str_eq() {
+    expect_streq abz abz || return
+    (( i++ ))
+    return 0
+  }
+  main || exit
+  (( i == 1 )) || exit
+) || exit
+
+(
+  echo '## Test Str EQ Error' >&2
+  i=0
+  test_str_eq() {
+    expect_streq 15 0xf || return
+    (( i++ ))
+    return 0
+  }
+  ! main || exit
+  (( i == 1 )) || exit
+) || exit