Fix handling of floats with multiple leading zeroes (#4065)

(cherry picked from commit a3500cc33a)
This commit is contained in:
Daniel Nelson 2018-04-23 13:29:49 -07:00 committed by Daniel Nelson
parent a877b06d74
commit 29bdb324d6
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3 changed files with 15712 additions and 14997 deletions

File diff suppressed because it is too large Load Diff

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@ -122,7 +122,7 @@ unsigned =
( digit | ( non_zero_digit digit* ) ); ( digit | ( non_zero_digit digit* ) );
number = number =
( integer ( '.' digit* )? ) | ( '.' digit* ); '-'? (digit+ ('.' digit*)? | '.' digit+);
scientific = scientific =
number 'e'i ["\-+"]? digit+; number 'e'i ["\-+"]? digit+;

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@ -517,6 +517,55 @@ var tests = []struct {
}, },
}, },
}, },
{
name: "float without integer digits negative",
input: []byte("cpu value=-.42"),
results: []Result{
Result{
Name: Measurement,
Value: []byte("cpu"),
},
Result{
Name: FieldKey,
Value: []byte("value"),
},
Result{
Name: FieldFloat,
Value: []byte("-.42"),
},
},
},
{
name: "float with multiple leading 0",
input: []byte("cpu value=00.42"),
results: []Result{
Result{
Name: Measurement,
Value: []byte("cpu"),
},
Result{
Name: FieldKey,
Value: []byte("value"),
},
Result{
Name: FieldFloat,
Value: []byte("00.42"),
},
},
},
{
name: "invalid float with only dot",
input: []byte("cpu value=."),
results: []Result{
Result{
Name: Measurement,
Value: []byte("cpu"),
},
Result{
err: ErrFieldParse,
},
},
},
{ {
name: "multiple fields", name: "multiple fields",
input: []byte("cpu x=42,y=42"), input: []byte("cpu x=42,y=42"),