diff options
Diffstat (limited to 'src/text/template/exec_test.go')
| -rw-r--r-- | src/text/template/exec_test.go | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/text/template/exec_test.go b/src/text/template/exec_test.go index 63ccd5c3c0..81f9e04476 100644 --- a/src/text/template/exec_test.go +++ b/src/text/template/exec_test.go @@ -23,7 +23,7 @@ type T struct { True bool I int U16 uint16 - X string + X, S string FloatZero float64 ComplexZero complex128 // Nested structs. @@ -36,8 +36,11 @@ type T struct { W1, W2 *W // Slices SI []int + SICap []int SIEmpty []int SB []bool + // Arrays + AI [3]int // Maps MSI map[string]int MSIone map[string]int // one element, for deterministic output @@ -122,12 +125,15 @@ var tVal = &T{ I: 17, U16: 16, X: "x", + S: "xyz", U: &U{"v"}, V0: V{6666}, V1: &V{7777}, // leave V2 as nil W0: W{888}, W1: &W{999}, // leave W2 as nil SI: []int{3, 4, 5}, + SICap: make([]int, 5, 10), + AI: [3]int{3, 4, 5}, SB: []bool{true, false}, MSI: map[string]int{"one": 1, "two": 2, "three": 3}, MSIone: map[string]int{"one": 1}, @@ -491,6 +497,31 @@ var execTests = []execTest{ {"map MI8S", "{{index .MI8S 3}}", "i83", tVal, true}, {"map MUI8S", "{{index .MUI8S 2}}", "u82", tVal, true}, + // Slicing. + {"slice[:]", "{{slice .SI}}", "[3 4 5]", tVal, true}, + {"slice[1:]", "{{slice .SI 1}}", "[4 5]", tVal, true}, + {"slice[1:2]", "{{slice .SI 1 2}}", "[4]", tVal, true}, + {"slice[-1:]", "{{slice .SI -1}}", "", tVal, false}, + {"slice[1:-2]", "{{slice .SI 1 -2}}", "", tVal, false}, + {"slice[1:2:-1]", "{{slice .SI 1 2 -1}}", "", tVal, false}, + {"slice[2:1]", "{{slice .SI 2 1}}", "", tVal, false}, + {"slice[2:2:1]", "{{slice .SI 2 2 1}}", "", tVal, false}, + {"out of range", "{{slice .SI 4 5}}", "", tVal, false}, + {"out of range", "{{slice .SI 2 2 5}}", "", tVal, false}, + {"len(s) < indexes < cap(s)", "{{slice .SICap 6 10}}", "[0 0 0 0]", tVal, true}, + {"len(s) < indexes < cap(s)", "{{slice .SICap 6 10 10}}", "[0 0 0 0]", tVal, true}, + {"indexes > cap(s)", "{{slice .SICap 10 11}}", "", tVal, false}, + {"indexes > cap(s)", "{{slice .SICap 6 10 11}}", "", tVal, false}, + {"array[:]", "{{slice .AI}}", "[3 4 5]", tVal, true}, + {"array[1:]", "{{slice .AI 1}}", "[4 5]", tVal, true}, + {"array[1:2]", "{{slice .AI 1 2}}", "[4]", tVal, true}, + {"string[:]", "{{slice .S}}", "xyz", tVal, true}, + {"string[0:1]", "{{slice .S 0 1}}", "x", tVal, true}, + {"string[1:]", "{{slice .S 1}}", "yz", tVal, true}, + {"string[1:2]", "{{slice .S 1 2}}", "y", tVal, true}, + {"out of range", "{{slice .S 1 5}}", "", tVal, false}, + {"3-index slice of string", "{{slice .S 1 2 2}}", "", tVal, false}, + // Len. {"slice", "{{len .SI}}", "3", tVal, true}, {"map", "{{len .MSI }}", "3", tVal, true}, |