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gutils: Use uname to report OS info when there is no os-release file

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There are a lot of Unix-like systems which have not implemented the
os-release spec. On such system, we can use POSIX uname function as a
fallback to get basic information of the system.
This commit is contained in:
Ting-Wei Lan
2019-10-13 20:44:24 +08:00
committed by Philip Withnall
parent 00abf67e2c
commit d219b3553c
2 changed files with 159 additions and 46 deletions
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9
glib/tests/utils.c
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@@ -29,6 +29,9 @@
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#ifdef G_OS_UNIX
#include <sys/utsname.h>
#endif
#ifdef G_OS_WIN32
#include <windows.h>
#endif
@@ -522,6 +525,9 @@ test_os_info (void)
{
gchar *name;
gchar *contents = NULL;
#ifdef G_OS_UNIX
struct utsname info;
#endif
/* Whether this is implemented or not, it must not crash */
name = g_get_os_info (G_OS_INFO_KEY_NAME);
@@ -534,7 +540,8 @@ test_os_info (void)
g_assert_nonnull (name);
#elif defined (G_OS_UNIX)
if (g_file_get_contents ("/etc/os-release", &contents, NULL, NULL) ||
g_file_get_contents ("/usr/lib/os-release", &contents, NULL, NULL))
g_file_get_contents ("/usr/lib/os-release", &contents, NULL, NULL) ||
uname (&info) == 0)
g_assert_nonnull (name);
else
g_test_skip ("os-release(5) API not implemented on this platform");