# strace -e open,close -E EGL_PLATFORM=hwcomposer test_hwcomposer
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libhybris-common.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libhybris-hwcomposerwindow.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libhybris-eglplatformcommon.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libsync.so.2", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libwayland-client.so.0", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libwayland-server.so.0", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libEGL.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libhardware.so.2", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libGLESv2.so.2", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libandroid-properties.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libstdc++.so.6", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/lib/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/lib/libffi.so.5", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libGLESv2.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libcutils.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libutils.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/liblog.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libEGL.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libdsyscalls.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libc++.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libc.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libm.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libbacktrace.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libGLES_trace.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libbase.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libunwind.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libprotobuf-cpp-lite.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/system/lib/libhardware.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libcutils.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/liblog.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libc++.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libc.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libm.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
open("/usr/libexec/droid-hybris/system/lib/libdsyscalls.so", O_RDONLY|O_CLOEXEC) = 3
close(3)                                = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0} ---
+++ killed by SIGSEGV +++
Segmentation fault