On 08.05.23 22:03, Eric Blake wrote:
> This series blew up in my face when Hanna first pointed me to
> https://gitlab.com/qemu-project/qemu/-/issues/1629
>
> Basically, 'qemu-img dd bs=9.9e999' killed a sanitized build because
> of a read-out-of-bounds (".9e999" parses as infinity, but qemu_strtosz
> wasn't expecting ERANGE failure).
>
> The overall diffstate is big, mainly because the unit tests needed a
> LOT of work before I felt comfortable tweaking semantics in something
> that is so essential to command-line and QMP parsing.
>
> Eric Blake (11):
> test-cutils: Avoid g_assert in unit tests
> test-cutils: Use g_assert_cmpuint where appropriate
> test-cutils: Test integral qemu_strto* value on failures
> test-cutils: Add coverage of qemu_strtod
> test-cutils: Prepare for upcoming semantic change in qemu_strtosz
> test-cutils: Add more coverage to qemu_strtosz
> numa: Check for qemu_strtosz_MiB error
> cutils: Set value in all qemu_strtosz* error paths
> cutils: Set value in all integral qemu_strto* error paths
> cutils: Improve qemu_strtod* error paths
> cutils: Improve qemu_strtosz handling of fractions
>
> hw/core/numa.c | 11 +-
> tests/unit/test-cutils.c | 1213 ++++++++++++++++++++++++++++++--------
> util/cutils.c | 180 ++++--
> 3 files changed, 1090 insertions(+), 314 deletions(-)
Patches 1 – 5, 7 – 10:
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>