diff options
Diffstat (limited to 'src/pkg/exp/template/parse_test.go')
| -rw-r--r-- | src/pkg/exp/template/parse_test.go | 82 |
1 files changed, 53 insertions, 29 deletions
diff --git a/src/pkg/exp/template/parse_test.go b/src/pkg/exp/template/parse_test.go index b1da989cf2..5c780cd292 100644 --- a/src/pkg/exp/template/parse_test.go +++ b/src/pkg/exp/template/parse_test.go @@ -16,41 +16,53 @@ type numberTest struct { isInt bool isUint bool isFloat bool - imaginary bool + isComplex bool int64 uint64 float64 + complex128 } var numberTests = []numberTest{ // basics - {"0", true, true, true, false, 0, 0, 0}, - {"-0", true, true, true, false, 0, 0, 0}, // check that -0 is a uint. - {"73", true, true, true, false, 73, 73, 73}, - {"-73", true, false, true, false, -73, 0, -73}, - {"+73", true, false, true, false, 73, 0, 73}, - {"100", true, true, true, false, 100, 100, 100}, - {"1e9", true, true, true, false, 1e9, 1e9, 1e9}, - {"-1e9", true, false, true, false, -1e9, 0, -1e9}, - {"-1.2", false, false, true, false, 0, 0, -1.2}, - {"1e19", false, true, true, false, 0, 1e19, 1e19}, - {"-1e19", false, false, true, false, 0, 0, -1e19}, - {"4i", false, false, true, true, 0, 0, 4}, + {"0", true, true, true, false, 0, 0, 0, 0}, + {"-0", true, true, true, false, 0, 0, 0, 0}, // check that -0 is a uint. + {"73", true, true, true, false, 73, 73, 73, 0}, + {"-73", true, false, true, false, -73, 0, -73, 0}, + {"+73", true, false, true, false, 73, 0, 73, 0}, + {"100", true, true, true, false, 100, 100, 100, 0}, + {"1e9", true, true, true, false, 1e9, 1e9, 1e9, 0}, + {"-1e9", true, false, true, false, -1e9, 0, -1e9, 0}, + {"-1.2", false, false, true, false, 0, 0, -1.2, 0}, + {"1e19", false, true, true, false, 0, 1e19, 1e19, 0}, + {"-1e19", false, false, true, false, 0, 0, -1e19, 0}, + {"4i", false, false, false, true, 0, 0, 0, 4i}, + {"-1.2+4.2i", false, false, false, true, 0, 0, 0, -1.2 + 4.2i}, + // complex with 0 imaginary are float (and maybe integer) + {"0i", true, true, true, true, 0, 0, 0, 0}, + {"-1.2+0i", false, false, true, true, 0, 0, -1.2, -1.2}, + {"-12+0i", true, false, true, true, -12, 0, -12, -12}, + {"13+0i", true, true, true, true, 13, 13, 13, 13}, // funny bases - {"0123", true, true, true, false, 0123, 0123, 0123}, - {"-0x0", true, true, true, false, 0, 0, 0}, - {"0xdeadbeef", true, true, true, false, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef}, + {"0123", true, true, true, false, 0123, 0123, 0123, 0}, + {"-0x0", true, true, true, false, 0, 0, 0, 0}, + {"0xdeadbeef", true, true, true, false, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0}, // some broken syntax {text: "+-2"}, {text: "0x123."}, {text: "1e."}, {text: "0xi."}, + {text: "1+2."}, } func TestNumberParse(t *testing.T) { for _, test := range numberTests { - n, err := newNumber(test.text) - ok := test.isInt || test.isUint || test.isFloat + // If fmt.Sscan thinks it's complex, it's complex. We can't trust the output + // because imaginary comes out as a number. + var c complex128 + _, err := fmt.Sscan(test.text, &c) + n, err := newNumber(test.text, err == nil) + ok := test.isInt || test.isUint || test.isFloat || test.isComplex if ok && err != nil { t.Errorf("unexpected error for %q", test.text) continue @@ -62,8 +74,8 @@ func TestNumberParse(t *testing.T) { if !ok { continue } - if n.imaginary != test.imaginary { - t.Errorf("imaginary incorrect for %q; should be %t", test.text, test.imaginary) + if n.isComplex != test.isComplex { + t.Errorf("complex incorrect for %q; should be %t", test.text, test.isComplex) } if test.isInt { if !n.isInt { @@ -95,17 +107,19 @@ func TestNumberParse(t *testing.T) { } else if n.isFloat { t.Errorf("did not expect float for %q", test.text) } + if test.isComplex { + if !n.isComplex { + t.Errorf("expected complex for %q", test.text) + } + if n.complex128 != test.complex128 { + t.Errorf("complex128 for %q should be %g is %g", test.text, test.complex128, n.complex128) + } + } else if n.isComplex { + t.Errorf("did not expect complex for %q", test.text) + } } } -func num(s string) *numberNode { - n, err := newNumber(s) - if err != nil { - panic(err) - } - return n -} - type parseTest struct { name string input string @@ -125,7 +139,7 @@ var parseTests = []parseTest{ `[(text: " \t\n")]`}, {"text", "some text", noError, `[(text: "some text")]`}, - {"emptyMeta", "{{}}", noError, + {"emptyMeta", "{{}}", hasError, `[(action: [])]`}, {"field", "{{.X}}", noError, `[(action: [(command: [F=[X]])])]`}, @@ -139,6 +153,10 @@ var parseTests = []parseTest{ "[(action: [(command: [I=hello S=`quoted text`])])]"}, {"pipeline", "{{hello|world}}", noError, `[(action: [(command: [I=hello]) (command: [I=world])])]`}, + {"simple if", "{{if .X}}hello{{end}}", noError, + `[({{if [(command: [F=[X]])]}} [(text: "hello")])]`}, + {"if with else", "{{if .X}}true{{else}}false{{end}}", noError, + `[({{if [(command: [F=[X]])]}} [(text: "true")] {{else}} [(text: "false")])]`}, {"simple range", "{{range .X}}hello{{end}}", noError, `[({{range [(command: [F=[X]])]}} [(text: "hello")])]`}, {"chained field range", "{{range .X.Y.Z}}hello{{end}}", noError, @@ -153,6 +171,12 @@ var parseTests = []parseTest{ `[({{range [(command: [F=[SI]])]}} [(action: [(command: [{{<.>}}])])])]`}, {"constants", "{{range .SI 1 -3.2i true false }}{{end}}", noError, `[({{range [(command: [F=[SI] N=1 N=-3.2i B=true B=false])]}} [])]`}, + {"template", "{{template foo .X}}", noError, + "[{{template I=foo [(command: [F=[X]])]}}]"}, + {"with", "{{with .X}}hello{{end}}", noError, + `[({{with [(command: [F=[X]])]}} [(text: "hello")])]`}, + {"with with else", "{{with .X}}hello{{else}}goodbye{{end}}", noError, + `[({{with [(command: [F=[X]])]}} [(text: "hello")] {{else}} [(text: "goodbye")])]`}, // Errors. {"unclosed action", "hello{{range", hasError, ""}, {"missing end", "hello{{range .x}}", hasError, ""}, |