summaryrefslogtreecommitdiff
path: root/cli/cli_diff_state.cpp
blob: 341d244ff0d5adc14d9f0e59d6e06056068ed513 (plain)
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/*********************************************************************
 *
 * Copyright 2011 Intel Corporation
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *********************************************************************/

#include <string.h>
#include <getopt.h>

#include <iostream>

#include "cli.hpp"
#include "os_string.hpp"
#include "os_process.hpp"
#include "cli_resources.hpp"

static const char *synopsis = "Identify differences between two state dumps.";

static void
usage(void)
{
    std::cout
        << "usage: apitrace diff-state <state-1> <state-2>\n"
        << synopsis << "\n"
        "\n"
        "    Both input files should be the result of running 'glretrace -D XYZ <trace>'.\n";
}

const static char *
shortOptions = "h";

const static struct option
longOptions[] = {
    {"help", no_argument, 0, 'h'},
    {0, 0, 0, 0}
};

static int
command(int argc, char *argv[])
{
    int opt;
    while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
        switch (opt) {
        case 'h':
            usage();
            return 0;
        default:
            std::cerr << "error: unexpected option `" << opt << "`\n";
            usage();
            return 1;
        }
    }

    if (argc != optind + 2) {
        std::cerr << "Error: diff-state requires exactly two state-dump files as arguments.\n";
        usage();
        return 1;
    }

    char *file1, *file2;

    file1 = argv[optind];
    file2 = argv[optind + 1];

    os::String command = findScript("jsondiff.py");

    char *args[5];

    args[0] = const_cast<char *>("python");
    args[1] = const_cast<char *>(command.str());
    args[2] = file1;
    args[3] = file2;
    args[4] = NULL;

    return os::execute(args);
}

const Command diff_state_command = {
    "diff-state",
    synopsis,
    usage,
    command
};