1 package c_test
2
3 import (
4 "testing"
5
6 "github.com/stretchr/testify/assert"
7
8 "github.com/alecthomas/chroma"
9 "github.com/alecthomas/chroma/lexers/c"
10 )
11
12 func TestIssue290(t *testing.T) {
13 input := `// 64-bit floats have 53 digits of precision, including the whole-number-part.
14 double a = 0011111110111001100110011001100110011001100110011001100110011010; // imperfect representation of 0.1
15 double b = 0011111111001001100110011001100110011001100110011001100110011010; // imperfect representation of 0.2
16 double c = 0011111111010011001100110011001100110011001100110011001100110011; // imperfect representation of 0.3
17 double a + b = 0011111111010011001100110011001100110011001100110011001100110100; // Note that this is not quite equal to the "canonical" 0.3!a
18 `
19 it, err := c.CPP.Tokenise(nil, input)
20 assert.NoError(t, err)
21 for {
22 token := it()
23 if token == chroma.EOF {
24 break
25 }
26 }
27 }
28
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