diff options
Diffstat (limited to 'src/pkg/http/range_test.go')
-rw-r--r-- | src/pkg/http/range_test.go | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/pkg/http/range_test.go b/src/pkg/http/range_test.go new file mode 100644 index 000000000..5274a81fa --- /dev/null +++ b/src/pkg/http/range_test.go @@ -0,0 +1,57 @@ +// 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}, + {"foo", 0, nil}, + {"bytes=", 0, nil}, + {"bytes=5-4", 10, nil}, + {"bytes=0-2,5-4", 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, nil}, + {"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}}}, +} + +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) + } + } + } +} |