server-tests: Fix clean-up after successful test Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

tests: convert all unit tests to cmocka 1.0 or later All tests now use the cmocka-1.0-compatible API. Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

server-tests: use strtouint32 instead strtol PID may be greater than 0xffff thus we remove this check but it is supposed to be in range of uint32. There are also some improvements to get more information from assertions. Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

test_server: Fix waiting for background process A waiting loop for background process was very fast (just 5 milliseconds) It caused problem when test was executed with valgrind. The maximum time was increased to 10 seconds. Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

TESTS: Unit tests for server_setup We changed server_setup, so we must make sure the function continues to work as expected. Reviewed-by: Pavel Reichl <preichl@redhat.com>