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-rw-r--r--src/net/http/range_test.go79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/net/http/range_test.go b/src/net/http/range_test.go
new file mode 100644
index 0000000..114987e
--- /dev/null
+++ b/src/net/http/range_test.go
@@ -0,0 +1,79 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package http
+
+import (
+ "testing"
+)
+
+var ParseRangeTests = []struct {
+ s string
+ length int64
+ r []httpRange
+}{
+ {"", 0, nil},
+ {"", 1000, nil},
+ {"foo", 0, nil},
+ {"bytes=", 0, nil},
+ {"bytes=7", 10, nil},
+ {"bytes= 7 ", 10, nil},
+ {"bytes=1-", 0, nil},
+ {"bytes=5-4", 10, nil},
+ {"bytes=0-2,5-4", 10, nil},
+ {"bytes=2-5,4-3", 10, nil},
+ {"bytes=--5,4--3", 10, nil},
+ {"bytes=A-", 10, nil},
+ {"bytes=A- ", 10, nil},
+ {"bytes=A-Z", 10, nil},
+ {"bytes= -Z", 10, nil},
+ {"bytes=5-Z", 10, nil},
+ {"bytes=Ran-dom, garbage", 10, nil},
+ {"bytes=0x01-0x02", 10, nil},
+ {"bytes= ", 10, nil},
+ {"bytes= , , , ", 10, nil},
+
+ {"bytes=0-9", 10, []httpRange{{0, 10}}},
+ {"bytes=0-", 10, []httpRange{{0, 10}}},
+ {"bytes=5-", 10, []httpRange{{5, 5}}},
+ {"bytes=0-20", 10, []httpRange{{0, 10}}},
+ {"bytes=15-,0-5", 10, []httpRange{{0, 6}}},
+ {"bytes=1-2,5-", 10, []httpRange{{1, 2}, {5, 5}}},
+ {"bytes=-2 , 7-", 11, []httpRange{{9, 2}, {7, 4}}},
+ {"bytes=0-0 ,2-2, 7-", 11, []httpRange{{0, 1}, {2, 1}, {7, 4}}},
+ {"bytes=-5", 10, []httpRange{{5, 5}}},
+ {"bytes=-15", 10, []httpRange{{0, 10}}},
+ {"bytes=0-499", 10000, []httpRange{{0, 500}}},
+ {"bytes=500-999", 10000, []httpRange{{500, 500}}},
+ {"bytes=-500", 10000, []httpRange{{9500, 500}}},
+ {"bytes=9500-", 10000, []httpRange{{9500, 500}}},
+ {"bytes=0-0,-1", 10000, []httpRange{{0, 1}, {9999, 1}}},
+ {"bytes=500-600,601-999", 10000, []httpRange{{500, 101}, {601, 399}}},
+ {"bytes=500-700,601-999", 10000, []httpRange{{500, 201}, {601, 399}}},
+
+ // Match Apache laxity:
+ {"bytes= 1 -2 , 4- 5, 7 - 8 , ,,", 11, []httpRange{{1, 2}, {4, 2}, {7, 2}}},
+}
+
+func TestParseRange(t *testing.T) {
+ for _, test := range ParseRangeTests {
+ r := test.r
+ ranges, err := parseRange(test.s, test.length)
+ if err != nil && r != nil {
+ t.Errorf("parseRange(%q) returned error %q", test.s, err)
+ }
+ if len(ranges) != len(r) {
+ t.Errorf("len(parseRange(%q)) = %d, want %d", test.s, len(ranges), len(r))
+ continue
+ }
+ for i := range r {
+ if ranges[i].start != r[i].start {
+ t.Errorf("parseRange(%q)[%d].start = %d, want %d", test.s, i, ranges[i].start, r[i].start)
+ }
+ if ranges[i].length != r[i].length {
+ t.Errorf("parseRange(%q)[%d].length = %d, want %d", test.s, i, ranges[i].length, r[i].length)
+ }
+ }
+ }
+}