1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

//! Module of LCOV Record.

use std::convert:: { From };
use std::vec:: { Vec };
use std::option:: { Option };
use parser:: { parse_record };

#[derive(Debug, PartialEq, Clone)]
pub enum LCOVRecord
{
    TestName(String),                 // TN:<test name>
    SourceFile(String),               // SF:<absolute path to the source file>
    Data(u32, u32, Option<String>),   // DA:<line number>,<execution count>[,<checksum>]
    FunctionName(u32, String),        // FN:<line number of function start>,<function name> for each function
    FunctionData(u32, String),        // FNDA:<execution count>,<function name>
    FunctionsFound(u32),              // FNF:<number of functions found>
    FunctionsHit(u32),                // FNH:<number of function hit>
    LinesHit(u32),                    // LH:<number of lines with an execution count> greater than 0
    LinesFound(u32),                  // LF:<number of instrumented lines>
    BranchData(u32, u32, u32, u32),   // BRDA:<line number>,<block number>,<branch number>,<taken>
    BranchesFound(u32),               // BRF:<number of branches found>
    BranchesHit(u32),                 // BRH:<number of branches hit>
    EndOfRecord                       // end_of_record
}

/// Parse the record from [u8].
///
/// # Examples
///
/// ```
/// use lcov_parser:: { LCOVRecord };
///
/// let actual = LCOVRecord::from("TN:product_test\n".as_bytes());
/// let expected = LCOVRecord::TestName("product_test".to_string());
///
/// assert_eq!(actual, expected);
/// ```
impl<'a> From<&'a [u8]> for LCOVRecord {
    fn from(input: &'a [u8]) -> Self {
        parse_record(input).unwrap()
    }
}

/// Parse the record from &str.
///
/// # Examples
///
/// ```
/// use lcov_parser:: { LCOVRecord };
///
/// let actual = LCOVRecord::from("TN:product_test\n");
/// let expected = LCOVRecord::TestName("product_test".to_string());
///
/// assert_eq!(actual, expected);
/// ```
impl<'a> From<&'a str> for LCOVRecord {
    fn from(input: &'a str) -> Self {
        parse_record(input.as_bytes()).unwrap()
    }
}

/// Parse the record from Vec<u8>.
///
/// # Examples
///
/// ```
/// use lcov_parser:: { LCOVRecord };
///
/// let input: Vec<u8> = "TN:product_test\n".bytes().collect();
///
/// let actual = LCOVRecord::from(&input);
/// let expected = LCOVRecord::TestName("product_test".to_string());
///
/// assert_eq!(actual, expected);
/// ```
impl<'a> From<&'a Vec<u8>> for LCOVRecord {
    fn from(input: &'a Vec<u8>) -> Self {
        parse_record(&input[..]).unwrap()
    }
}