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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2025 Philip Chimento <philip.chimento@gmail.com>
#include <config.h>
#include <string>
#include <glib.h>
#include "test/gjs-test-utils.h"
#include "util/misc.h"
namespace Gjs::Test {
static void statm_expected() {
StatmParseResult result =
parse_statm_file_rss("21601 1458 1376 73 0 2316 0\n");
g_assert_ok(result);
g_assert_cmpuint(result.unwrap(), ==, 1458);
}
static void statm_cutoff_line() {
StatmParseResult result = parse_statm_file_rss("0 435");
g_assert_ok(result);
g_assert_cmpuint(result.unwrap(), ==, 435);
}
static void statm_max_value() {
StatmParseResult result =
parse_statm_file_rss("21601 18446744073709551615 1376 73 0 2316 0\n");
g_assert_ok(result);
g_assert_cmpuint(result.unwrap(), ==, G_MAXUINT64);
}
static void statm_failure_case(int*, const void* data) {
auto* contents = static_cast<const char*>(data);
g_assert_err(parse_statm_file_rss(contents));
}
void add_tests_for_misc_utils() {
g_test_add_func("/misc/statm/expected", statm_expected);
g_test_add_func("/misc/statm/cutoff-line", statm_cutoff_line);
g_test_add_func("/misc/statm/max-value", statm_max_value);
#define ADD_STATM_FAILURE_CASE(path, contents) \
g_test_add("/misc/statm/" path, int, contents, nullptr, \
statm_failure_case, nullptr)
ADD_STATM_FAILURE_CASE("empty", "");
ADD_STATM_FAILURE_CASE("empty-line", "\n");
ADD_STATM_FAILURE_CASE("one-field", "21601\n");
ADD_STATM_FAILURE_CASE("negative", "21601 -1458 1376 73 0 2316 0\n");
ADD_STATM_FAILURE_CASE("junk-after-number", "21601 1458foobar 1376");
ADD_STATM_FAILURE_CASE("non-numeric", "21601 foobar 1376 73 0 2316 0\n");
ADD_STATM_FAILURE_CASE("exponential", "21601 1.23e4 1376 73 0 2316 0\n");
ADD_STATM_FAILURE_CASE("too-big", "21601 18446744073709551616 1376 73 0");
ADD_STATM_FAILURE_CASE("infinity", "21601 inf 1376 73 0");
ADD_STATM_FAILURE_CASE("nan", "21601 NaN 1376 73 0");
#undef ADD_STATM_FAILURE_CASE
}
} // namespace Gjs::Test
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