+2021-08-29 Bruno Haible <bruno@clisp.org>
+
+ getcwd tests: Avoid test failure when running under QEMU user-mode.
+ * modules/getcwd-tests (Files): Add qemu.h.
+ (Depends-on): Add stdbool.
+ * tests/test-getcwd.c: Include qemu.h.
+ (test_long_name): Skip this test when running under QEMU user-mode.
+ (main): Consider return code 77 from test_long_name.
+
2021-08-29 Paul Eggert <eggert@cs.ucla.edu>
base32, base64: treat negative sizes as overflows
#include <sys/stat.h>
#include "pathmax.h"
+#include "qemu.h"
#include "macros.h"
#if !(HAVE_GETPAGESIZE || defined getpagesize)
this should be done in a compile test. */
return 0;
#else
+ /* For a process running under QEMU user-mode, the "/" directory is not
+ really the root directory, but the value of the QEMU_LD_PREFIX environment
+ variable or of the -L command-line option. This causes the logic from
+ glibc/sysdeps/posix/getcwd.c to fail. In this case, skip the test. */
+ if (is_running_under_qemu_user ())
+ return 77;
+
char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1)
+ DIR_NAME_SIZE + BUF_SLOP];
char *cwd = getcwd (buf, PATH_MAX);
int
main (int argc, char **argv)
{
- return test_abort_bug () * 10 + test_long_name ();
+ int err1 = test_abort_bug ();
+ int err2 = test_long_name ();
+ return err1 * 10 + (err1 != 0 && err2 == 77 ? 0 : err2);
}