write02: Simplify test using TST_ macros #1361

Job	Run time
job (debian:stable, gcc, i386)	10m 6s
job (debian:stable, ppc64el, powerpc64le-linux-gnu-gcc, 1, out, cross-compile)	8m 47s
job (debian:stable, arm64, aarch64-linux-gnu-gcc, 1, out, cross-compile)	6m 48s
job (debian:stable, s390x, s390x-linux-gnu-gcc, 1, out, cross-compile)	6m 14s
job (alpine:latest, gcc, asciidoctor)	7m 32s
job (debian:stable, gcc, out, minimal)	6m 22s
job (fedora:latest, clang, 1, asciidoctor-pdf)	8m 23s
job (centos:7, gcc, asciidoc-pdf, out)	6m 33s
job (debian:testing, gcc, asciidoctor-pdf)	8m 3s
job (debian:oldstable, clang)	11m 29s
job (opensuse/leap, gcc, asciidoc-pdf)	7m 19s
job (debian:oldstable, gcc, asciidoctor)	7m 22s
job (debian:testing, clang, asciidoctor-pdf)	9m 32s
job (ubuntu:jammy, gcc, asciidoctor, out)	7m 22s
job (ubuntu:bionic, gcc, asciidoc-pdf)	6m 49s
	1h 58m 41s

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