Attachment 1070004 Details for Bug 1259746 – test code

test code

giotest.cc (text/plain), 1.70 KB, created by Stephan Bergmann on 2015-09-03 17:11:10 UTC

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Creator: Stephan Bergmann

Created: 2015-09-03 17:11:10 UTC

Size: 1.70 KB

patch

obsolete

>#include <cassert>
>#include <cstdlib>
>#include <iostream>
>
>#include "gio/gio.h"
>
>void fail(char const * where, GError * error) {
>    assert(error != nullptr);
>    assert(error->message != nullptr);
>    std::cerr << "failure at " << where << ": \"" << error->message << "\"\n";
>    std::exit(EXIT_FAILURE);
>}
>
>int main(int argc, char ** argv) {
>    if (argc != 2) {
>        std::cerr << "need one argument\n";
>        std::exit(EXIT_FAILURE);
>    }
>    GFile * f = g_file_new_for_commandline_arg(argv[1]);
>    if (f == nullptr) {
>        std::cerr << "g_file_new_for_uri failed\n";
>        std::exit(EXIT_FAILURE);
>    }
>    GError * e = nullptr;
>    GFileInputStream * is = g_file_read(f, nullptr, &e);
>    if (is == nullptr) {
>        fail("g_file_read", e);
>    }
>    unsigned char buf1[4] {};
>    gsize n1;
>    if (!g_input_stream_read_all(G_INPUT_STREAM(is), buf1, 4, &n1, nullptr, &e))
>    {
>        fail("first g_input_stream_read_all", e);
>    }
>    std::cout
>        << n1 << ": " << unsigned(buf1[0]) << ' ' << unsigned(buf1[1]) << ' '
>        << unsigned(buf1[2]) << ' ' << unsigned(buf1[3]) << '\n';
>    std::cout
>        << "can seek: " << int(g_seekable_can_seek(G_SEEKABLE(is))) << '\n';
>    if (!g_seekable_seek(G_SEEKABLE(is), 40569, G_SEEK_SET, nullptr, &e)) {
>        fail("g_seekable_seek", e);
>    }
>    std::cout << "tell: " << g_seekable_tell(G_SEEKABLE(is)) << '\n';
>    unsigned char buf2[4] {};
>    gsize n2;
>    if (!g_input_stream_read_all(G_INPUT_STREAM(is), buf2, 4, &n2, nullptr, &e))
>    {
>        fail("second g_input_stream_read_all", e);
>    }
>    std::cout
>        << n2 << ": " << unsigned(buf2[0]) << ' ' << unsigned(buf2[1]) << ' '
>        << unsigned(buf2[2]) << ' ' << unsigned(buf2[3]) << '\n';
>}

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Attachments on bug 1259746: 1070004