How to do code coverage testing ?

[gg940231]

How to do code coverage testing ？
vlc-0.9.8a + cygwin + winxp
configure-vlc01.sh:
#full script
PATH=/usr/win32/bin:$PATH \
PKG_CONFIG_LIBDIR=/usr/win32/lib/pkgconfig \
CPPFLAGS="-I/usr/win32/include -I/usr/win32/include/ebml" \
LDFLAGS="-L/usr/win32/lib -lwsock32 "\
CC="gcc -mno-cygwin" CXX="g++ -mno-cygwin" \
./configure \
--host=i686-pc-mingw32 \
--disable-nls --enable-sdl --with-sdl-config-path=/usr/win32/bin \
--enable-avcodec --enable-avformat --enable-swscale \
--enable-faad --enable-flac --enable-theora \
--enable-freetype \
--enable-fribidi \
--enable-live555 --with-live555-tree=/usr/win32/live.com \
--enable-caca --with-caca-config-path=/usr/win32/bin \
--with--config-path=/usr/win32/bin \
--with-dvdnav-config-path=/usr/win32/bin \
--disable-cddax --disable-vcdx --enable-goom \
--enable-twolame --enable-dvdread \
--enable-debug --enable-dca \
--disable-mkv --disable-taglib \
--disable-zvbi \
--enable-activex \
--enable-coverage

bootstrap ==>ok
make ==>ok
make package-win32-base ==>ok
run :C:\cygwin\home\vlc-0.9.8a\vlc-0.9.8a\vlc.exe -vv --extraintf=logger

====>>>> How to do code coverage testing ?

[VLC_help]

You might get better answer from IRC or from mailing list.