.Dd January 12, 2020
.Os libzt 0.3.1
.Dt zt_test 3 PRM
.Sh NAME
.Nm zt_test , zt_t
.Nd private representation of test state
.Sh SYNOPSIS
.Vt struct zt_test
.Vt typedef struct zt_test *zt_t
.Sh DESCRIPTION
.Nm
is an opaque type that holds test state during execution. The test type is
passed as an argument to each test function.  It is further passed to both
.Fn zt_check
and
.Fn zt_assert
functions, to alter test state.
.Pp
.Nm zt_t
is is a typedef that cuts the test case boilerplate size.
.Pp
Internally
.Nm
stores the outcome of the test as well as data required for non-local exit,
necessary when
.Fn zt_assert
fails.
.Sh HISTORY
.Nm zt_test
first appeared in libzt 0.1,
.Nm zt_t
first appeared in libzt 0.2.
.Sh AUTHORS
.An "Zygmunt Krynicki" Aq Mt me@zygoon.pl