Windows: Updates Windows Vendoring

Updates windows dependent libraries for vendoing.

vendor/github.com/Microsoft/hcsshim/cmd/runhcs/utils_test.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"os"
+	"testing"
+
+	"github.com/Microsoft/hcsshim/internal/runhcs"
+)
+
+func Test_AbsPathOrEmpty(t *testing.T) {
+	wd, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("failed to get test wd: %v", err)
+	}
+
+	tests := []string{
+		"",
+		runhcs.SafePipePrefix + "test",
+		runhcs.SafePipePrefix + "test with spaces",
+		"test",
+		"C:\\test..\\test",
+	}
+	expected := []string{
+		"",
+		runhcs.SafePipePrefix + "test",
+		runhcs.SafePipePrefix + "test%20with%20spaces",
+		wd + "\\test",
+		"C:\\test..\\test",
+	}
+	for i, test := range tests {
+		actual, err := absPathOrEmpty(test)
+		if err != nil {
+			t.Fatalf("absPathOrEmpty: error '%v'", err)
+		}
+		if actual != expected[i] {
+			t.Fatalf("absPathOrEmpty: actual '%s' != '%s'", actual, expected[i])
+		}
+	}
+}