Windows,tests: port singlejar bash tests

Make these tests run on Windows, but currently does not pass.

/cc @laszlocsomor

Closes #5652.

PiperOrigin-RevId: 205658932

3 files changed, 74 insertions, 32 deletions

diff --git a/src/tools/singlejar/BUILD b/src/tools/singlejar/BUILD
index 5c1da1ff21..edf806bd95 100644
--- a/src/tools/singlejar/BUILD
+++ b/src/tools/singlejar/BUILD
@@ -211,12 +211,10 @@ cc_test(
 sh_test(
     name = "output_jar_bash_test",
     srcs = ["output_jar_shell_test.sh"],
-    args = [
-        "src/test/shell",
-        "$(location :singlejar)",
-    ],
     data = [
         ":singlejar",
+        "//src/test/shell:bashunit",
+        "@bazel_tools//tools/bash/runfiles",
     ],
     deps = ["//src/test/shell:bashunit"],
 )
@@ -304,13 +302,10 @@ cc_test(
 sh_test(
     name = "zip64_test",
     srcs = ["zip64_test.sh"],
-    args = [
-        "src/test/shell",
-        "$(location :singlejar)",
-        "$(location @local_jdk//:jar)",
-    ],
     data = [
         ":singlejar",
+        "//src/test/shell:bashunit",
+        "@bazel_tools//tools/bash/runfiles",
         "@bazel_tools//tools/jdk:current_java_runtime",
         "@local_jdk//:jar",
     ],
diff --git a/src/tools/singlejar/output_jar_shell_test.sh b/src/tools/singlejar/output_jar_shell_test.sh
index f4b334cb03..961dc10181 100755
--- a/src/tools/singlejar/output_jar_shell_test.sh
+++ b/src/tools/singlejar/output_jar_shell_test.sh
@@ -13,22 +13,46 @@
 # 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.
-#
-#
-# Arguments:
-#   unittest.bash script
-#   singlejar path
-#   jar tool path
 
-(($# >= 2)) || \
-  { echo "Usage: $0 <unittest.bash dir> <singlejar>" >&2; exit 1; }
+set -euo pipefail
+# --- begin runfiles.bash initialization ---
+if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
+  if [[ -f "$0.runfiles_manifest" ]]; then
+    export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
+  elif [[ -f "$0.runfiles/MANIFEST" ]]; then
+    export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
+  elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
+    export RUNFILES_DIR="$0.runfiles"
+  fi
+fi
+if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
+  source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
+elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
+  source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
+            "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
+else
+  echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
+  exit 1
+fi
+# --- end runfiles.bash initialization ---
 
 # Load test environment
-source $1/unittest.bash \
+source "$(rlocation "io_bazel/src/test/shell/unittest.bash")" \
   || { echo "unittest.bash not found!" >&2; exit 1; }
 
-set -e
-declare -r singlejar="$2"
+IS_WINDOWS=false
+case "$(uname | tr [:upper:] [:lower:])" in
+msys*|mingw*|cygwin*)
+  IS_WINDOWS=true
+esac
+
+if "$IS_WINDOWS"; then
+  EXE_EXT=".exe"
+else
+  EXE_EXT=""
+fi
+
+singlejar="$(rlocation "io_bazel/src/tools/singlejar/singlejar${EXE_EXT}")"
 
 
 # Test that the entries single jar creates can be extracted (that is, they do
diff --git a/src/tools/singlejar/zip64_test.sh b/src/tools/singlejar/zip64_test.sh
index 3986ed0f92..c71f37c20f 100755
--- a/src/tools/singlejar/zip64_test.sh
+++ b/src/tools/singlejar/zip64_test.sh
@@ -13,24 +13,47 @@
 # 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.
-#
-#
-# Arguments:
-#   unittest.bash script
-#   singlejar path
-#   jar tool path
 
-(($# >= 3)) || \
-  { echo "Usage: $0 <unittest.bash dir> <singlejar> <jartool>" >&2; exit 1; }
+set -euo pipefail
+# --- begin runfiles.bash initialization ---
+if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
+    if [[ -f "$0.runfiles_manifest" ]]; then
+      export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest"
+    elif [[ -f "$0.runfiles/MANIFEST" ]]; then
+      export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST"
+    elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
+      export RUNFILES_DIR="$0.runfiles"
+    fi
+fi
+if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then
+  source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash"
+elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then
+  source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \
+            "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)"
+else
+  echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash"
+  exit 1
+fi
+# --- end runfiles.bash initialization ---
 
 # Load test environment
-source $1/unittest.bash \
+source "$(rlocation "io_bazel/src/test/shell/unittest.bash")" \
   || { echo "unittest.bash not found!" >&2; exit 1; }
 
-set -e
-declare -r singlejar="$2"
-declare -r jartool="$3"
+IS_WINDOWS=false
+case "$(uname | tr [:upper:] [:lower:])" in
+msys*|mingw*|cygwin*)
+  IS_WINDOWS=true
+esac
+
+if "$IS_WINDOWS"; then
+  EXE_EXT=".exe"
+else
+  EXE_EXT=""
+fi
 
+singlejar="$(rlocation "io_bazel/src/tools/singlejar/singlejar${EXE_EXT}")"
+jartool="$(rlocation "local_jdk/bin/jar${EXE_EXT}")"
 
 # Test that an archive with >64K entries can be created.
 function test_65Kentries() {