mtest: add test methods to TestResult
mtest: add test methods to TestResult

Keep the list of "ok" and "bad" statuses close to the definition of
the enum.

Signed-off-by: Paolo Bonzini <69d3ebcf5ee4e7f05a50dc23cd96655b730804b4@redhat.com>

mesonbuild/meson,jpakkane/meson,pexip/meson,mesonbuild/meson,mesonbuild/meson,mesonbuild/meson,QuLogic/meson,mesonbuild/meson,QuLogic/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,pexip/meson,jpakkane/meson,pexip/meson,jpakkane/meson,mesonbuild/meson,pexip/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,QuLogic/meson,QuLogic/meson,pexip/meson,pexip/meson,jpakkane/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,jpakkane/meson,jpakkane/meson,pexip/meson,mesonbuild/meson,QuLogic/meson,pexip/meson,pexip/meson,jpakkane/meson,QuLogic/meson