Fix crash in MakeString.EndsWith()
Bug: 226974242
Test: go test
Change-Id: I21ff26d00ed7be145ae2c1175f1438b6e7d60834
diff --git a/androidmk/parser/make_strings_test.go b/androidmk/parser/make_strings_test.go
index fbb289b..e243ece 100644
--- a/androidmk/parser/make_strings_test.go
+++ b/androidmk/parser/make_strings_test.go
@@ -217,6 +217,36 @@
}
}
+var endsWithTestCases = []struct {
+ in *MakeString
+ endsWith rune
+ expected bool
+}{
+ {
+ in: genMakeString("foo", "X", "bar ="),
+ endsWith: '=',
+ expected: true,
+ },
+ {
+ in: genMakeString("foo", "X", "bar ="),
+ endsWith: ':',
+ expected: false,
+ },
+ {
+ in: genMakeString("foo", "X", ""),
+ endsWith: '=',
+ expected: false,
+ },
+}
+
+func TestMakeStringEndsWith(t *testing.T) {
+ for _, test := range endsWithTestCases {
+ if test.in.EndsWith(test.endsWith) != test.expected {
+ t.Errorf("with:\n%q\nexpected:\n%t\ngot:\n%t", test.in.Dump(), test.expected, !test.expected)
+ }
+ }
+}
+
func dumpArray(a []*MakeString) string {
ret := make([]string, len(a))