commit c38b54ec63297f1229cbf98e46f4dd888e2fc82f
from: roman zolotarev <hi@romanzolotarev.com>
date: Sun Jan 25 10:39:14 2026 UTC

test: renamed helper functions

commit - a3cde1e1e76b22983723e32ae80fb1120536545f
commit + c38b54ec63297f1229cbf98e46f4dd888e2fc82f
blob - 4bc2ed2bf68da7d79ff11ff17a698840135ceb4e
blob + ff4e32acd42f541bdff468d40228d280395ff262
--- ssg.test.sh
+++ ssg.test.sh
@@ -28,7 +28,7 @@ bench() {
 ok() { echo "ok: $*" && ok_count=$((ok_count + 1)); }
 not_ok() { echo "not ok: $*" && plan; }
 
-not_ok_diff_n() {
+t_match_n() {
 	fifo=$(mktemp -u) || exit 1
 	mkfifo "$fifo" || exit 1
 	(printf "%s" "$2" >"$fifo") &
@@ -36,7 +36,7 @@ not_ok_diff_n() {
 	rm -f "$fifo"
 }
 
-not_ok_diff() {
+t_match() {
 	fifo=$(mktemp -u) || exit 1
 	mkfifo "$fifo" || exit 1
 	(echo "$2" >"$fifo") &
@@ -44,8 +44,8 @@ not_ok_diff() {
 	rm -f "$fifo"
 }
 
-not_ok_find() {
-	find "$1" -type f | sort | sed "s,$1/,," | not_ok_diff_n "$2" "$3"
+t_find() {
+	find "$1" -type f | sort | sed "s,$1/,," | t_match_n "$2" "$3"
 }
 
 base=$(dirname "$0")
@@ -69,7 +69,7 @@ basic_case() {
 if test -z "$1"; then echo "x.txt" && exit; fi
 echo . >"$2/x.txt" && echo "x.txt"
 ' >"$src/.ssg.sh"
-	"$cmd" "$src" "$dst" | not_ok_diff_n "basic_case" '
+	"$cmd" "$src" "$dst" | t_match_n "basic_case" '
 ignore    .ssg.ignore
 sh        .ssg.sh > x.txt
 sh        .ssg.sh > x.txt.gz
@@ -111,10 +111,10 @@ t() {
 		;;
 
 	select_src_files_empty_src)
-		mkdir "$src" "$dst" && "$cmd" "$src" "$dst" 2>&1 | not_ok_diff_n "$1" '
+		mkdir "$src" "$dst" && "$cmd" "$src" "$dst" 2>&1 | t_match_n "$1" '
 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
 '
-		not_ok_find "$dst" "$1: dst not empty" '
+		t_find "$dst" "$1: dst not empty" '
 .ssg.dst
 .ssg.src
 '
@@ -131,13 +131,13 @@ c/' >"$src/a/.ssg.ignore"
 		echo >"$src/a/b/3.txt"
 		echo >"$src/a/c/4.txt"
 		echo >"$src/a/c/5.txt"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1" '
+		"$cmd" "$src" "$dst" | t_match_n "$1" '
 ignore    .ssg.ignore
 ignore    a/.ssg.ignore
 ignore    a/b/.ssg.ignore
 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 '
@@ -145,27 +145,27 @@ ignore    a/b/.ssg.ignore
 
 	select_src_files_trailing_slash)
 		mkdir "$src" && echo >"$src/t.png"
-		"$cmd" "$src"/ "$dst"/ | not_ok_diff_n "$1" '
+		"$cmd" "$src"/ "$dst"/ | t_match_n "$1" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
-		not_ok_find "$dst" "$1: dst has t.png" '
+		t_find "$dst" "$1: dst has t.png" '
 .ssg.dst
 .ssg.src
 t.png
 '
-		cat "$dst/.ssg.dst" | not_ok_diff_n "$1: .ssg.dst" '
+		cat "$dst/.ssg.dst" | t_match_n "$1: .ssg.dst" '
 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b t.png
 '
 		;;
 
 	select_src_files_no_dst)
 		mkdir "$src" && echo >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1" '
+		"$cmd" "$src" "$dst" | t_match_n "$1" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
-		not_ok_find "$dst" "$1: dst has t.png" '
+		t_find "$dst" "$1: dst has t.png" '
 .ssg.dst
 .ssg.src
 t.png
@@ -174,17 +174,17 @@ t.png
 
 	select_src_files_no_ssg_dst_ssg_src)
 		mkdir "$src" "$dst" && echo >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
 		rm "$dst/.ssg.src"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
 		rm "$dst/.ssg.dst"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: third run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: third run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
@@ -192,12 +192,12 @@ copy      t.png
 
 	select_src_files_no_dst_ssg_dst_match)
 		mkdir "$src" "$dst" && echo >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
 		echo x >>"$dst/.ssg.dst"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
@@ -205,28 +205,28 @@ copy      t.png
 
 	select_src_files_no_src_diff)
 		mkdir "$src" "$dst" && echo >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
 		;;
 
 	select_src_files_clean_dst)
 		mkdir "$src" && echo >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
 		echo >"$dst/trash_file"
 		mkdir "$dst/trash_dir"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 copy      t.png
 9db7b136bc6fdd9c51009ce2f88c69ff64060c3f3ff540a9199f37d2aa404eaa
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 t.png
@@ -237,18 +237,18 @@ t.png
 		mkdir "$src" "$src/dir"
 		echo >"$src/a.png"
 		echo >"$src/dir/b.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 copy      a.png
 copy      dir/b.png
 6e0b941542f81e1b299a21444d0efe2fa224a4220e67df9c37cc34a2c6f01b13
 '
 		rm "$src/dir/b.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 rm        dir/b.png
 rmdir     dir/
 e86615a87eeeae97fb6302dd5013109f0ccfb7336f164a39457e684c30bae90e
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 a.png
@@ -262,7 +262,7 @@ a.png
 		echo '<html>' >"$src/html2.html"
 		echo '# h1' >"$src/markdown.md"
 		echo >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 template  .ssg.template
 html      html1.html, .ssg.template > html1.html
 html      html1.html, .ssg.template > html1.html.gz
@@ -289,10 +289,10 @@ robots.txt
 sitemap.xml
 t.png
 '
-		not_ok_find "$dst" "$1" "$expected_dst"
+		t_find "$dst" "$1" "$expected_dst"
 
 		echo 'x' >"$src/.ssg.template"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 template  .ssg.template
 html      html1.html, .ssg.template > html1.html
 html      html1.html, .ssg.template > html1.html.gz
@@ -300,44 +300,44 @@ md        markdown.md, .ssg.template > markdown.html
 md        markdown.md, .ssg.template > markdown.html.gz
 cc2f8fab08e743666d490c9379e8580981115d95c3b6492893a46b5cd30f5f3a
 '
-		not_ok_find "$dst" "$1" "$expected_dst"
+		t_find "$dst" "$1" "$expected_dst"
 		;;
 
 	generate_copy)
 		mkdir "$src" "$dst" && echo 'png' >"$src/t.png"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 copy      t.png
 5265fde36fa46d08d2bc48d0f413d41c166ee966a4f94b5fd7ad0c23e1bb92d4
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 5265fde36fa46d08d2bc48d0f413d41c166ee966a4f94b5fd7ad0c23e1bb92d4
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 t.png
 '
-		cat "$dst/t.png" | not_ok_diff "$1" 'png'
+		cat "$dst/t.png" | t_match "$1" 'png'
 		;;
 
 	generate_file)
 		mkdir "$src" "$dst" && echo 'txt' >"$src/t.txt"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 file      t.txt
 file      t.txt > t.txt.gz
 482d02d3fdd5ca854ffc9370f9cf3d4efa5bb640713c90dcf5c9800d5acf6812
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 482d02d3fdd5ca854ffc9370f9cf3d4efa5bb640713c90dcf5c9800d5acf6812
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 t.txt
 t.txt.gz
 '
-		cat "$dst/t.txt" | not_ok_diff "$1" 'txt'
-		hexdump -C "$dst/t.txt.gz" | not_ok_diff_n "$1" '
+		cat "$dst/t.txt" | t_match "$1" 'txt'
+		hexdump -C "$dst/t.txt.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 2b a9 28 e1 02 00  |..........+.(...|
 00000010  d3 84 7d 34 04 00 00 00                           |..}4....|
 00000018
@@ -346,17 +346,17 @@ t.txt.gz
 
 	generate_html)
 		mkdir "$src" "$dst" && echo '<html>' >"$src/h.html"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 html      h.html
 html      h.html > h.html.gz
 sitemap   sitemap.xml
 sitemap   robots.txt
 c31554e49bd5671f634ec9392a21ded395383d00bf224088767fd2fc64a42486
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 c31554e49bd5671f634ec9392a21ded395383d00bf224088767fd2fc64a42486
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 h.html
@@ -364,8 +364,8 @@ h.html.gz
 robots.txt
 sitemap.xml
 '
-		cat "$dst/h.html" | not_ok_diff "$1" '<html>'
-		hexdump -C "$dst/h.html.gz" | not_ok_diff_n "$1" '
+		cat "$dst/h.html" | t_match "$1" '<html>'
+		hexdump -C "$dst/h.html.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 b3 c9 28 c9 cd b1  |............(...|
 00000010  e3 02 00 99 34 cb 33 07  00 00 00                 |....4.3....|
 0000001b
@@ -374,14 +374,14 @@ sitemap.xml
 
 	generate_sitemap)
 		mkdir "$src" "$dst" && echo '<html>' >"$src/h.html"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 html      h.html
 html      h.html > h.html.gz
 sitemap   sitemap.xml
 sitemap   robots.txt
 c31554e49bd5671f634ec9392a21ded395383d00bf224088767fd2fc64a42486
 '
-		cat "$dst/sitemap.xml" | not_ok_diff_n "$1" '
+		cat "$dst/sitemap.xml" | t_match_n "$1" '
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -393,7 +393,7 @@ c31554e49bd5671f634ec9392a21ded395383d00bf224088767fd2
 '
 		rm "$src/h.html"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 rm        h.html
 rm        h.html.gz
 rm        robots.txt
@@ -401,7 +401,7 @@ rm        sitemap.xml
 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
 '
 
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 '
@@ -411,21 +411,21 @@ rm        sitemap.xml
 		mkdir "$src" "$dst"
 		echo '<html>' >"$src/h.html"
 		echo >"$src/sitemap.xml"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 html      h.html
 html      h.html > h.html.gz
 file      sitemap.xml
 file      sitemap.xml > sitemap.xml.gz
 8ff598b31385c53268c54ff343e33ff60bbf0605d5efcd4f7c5f84a395eaaaa4
 '
-		cat "$dst/sitemap.xml" | not_ok_diff "$1" ''
+		cat "$dst/sitemap.xml" | t_match "$1" ''
 		;;
 
 	generate_sitemap_robots_txt_found_in_src)
 		mkdir "$src" "$dst"
 		echo '<html>' >"$src/h.html"
 		echo >"$src/robots.txt"
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 html      h.html
 html      h.html > h.html.gz
 file      robots.txt
@@ -433,7 +433,7 @@ file      robots.txt > robots.txt.gz
 sitemap   sitemap.xml
 380bbf740dad47d4036e88e89a07b7a1d1f94657ca5bcf9e5f10f1feddd8c799
 '
-		cat "$dst/robots.txt" | not_ok_diff "$1" ''
+		cat "$dst/robots.txt" | t_match "$1" ''
 		;;
 
 	generate_html_with_template_title)
@@ -444,7 +444,7 @@ nl</h1>a
 		echo '<title>{{title}}</title>' >"$src/.ssg.template"
 
 		"$cmd" "$src" "$dst" >/dev/null
-		cat "$dst/h.html" | not_ok_diff "$1: h.html" "<title>'&rarr; nl</title>"
+		cat "$dst/h.html" | t_match "$1: h.html" "<title>'&rarr; nl</title>"
 		;;
 
 	generate_html_with_template)
@@ -452,7 +452,7 @@ nl</h1>a
 		echo '<h1>x</h1>' >"$src/h.html"
 		echo '<title>{{title}}~{{site}}</title>{{content}}' >"$src/.ssg.template"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 template  .ssg.template
 html      h.html, .ssg.template > h.html
 html      h.html, .ssg.template > h.html.gz
@@ -460,10 +460,10 @@ sitemap   sitemap.xml
 sitemap   robots.txt
 5843646b566cdf923e8cb8745d6e516dc1d764e4af5894a823d6aef45b61f70e
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 5843646b566cdf923e8cb8745d6e516dc1d764e4af5894a823d6aef45b61f70e
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 h.html
@@ -472,8 +472,8 @@ robots.txt
 sitemap.xml
 '
 
-		cat "$dst/h.html" | not_ok_diff "$1" '<title>x~src</title><h1>x</h1>'
-		hexdump -C "$dst/h.html.gz" | not_ok_diff_n "$1" '
+		cat "$dst/h.html" | t_match "$1" '<title>x~src</title><h1>x</h1>'
+		hexdump -C "$dst/h.html.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 b3 29 c9 2c c9 49  |...........).,.I|
 00000010  b5 ab a8 2b 2e 4a b6 d1  87 70 6c 32 0c ed 2a 6c  |...+.J...pl2..*l|
 00000020  f4 81 24 17 00 14 10 05  9e 1f 00 00 00           |..$..........|
@@ -487,7 +487,7 @@ sitemap.xml
 		echo 'p' >"$src/p.html"
 		echo '<title>{{#title}}{{title}}: {{/title}}{{site}}</title>{{content}}' >"$src/.ssg.template"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 template  .ssg.template
 html      h.html, .ssg.template > h.html
 html      h.html, .ssg.template > h.html.gz
@@ -497,7 +497,7 @@ sitemap   sitemap.xml
 sitemap   robots.txt
 452338ffd109bbe64021f7722cce4beb854494f37298edd08da1b0e484d0e7dd
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 h.html
@@ -508,8 +508,8 @@ robots.txt
 sitemap.xml
 '
 
-		cat "$dst/h.html" | not_ok_diff "$1" '<title>h1: src</title><h1>h1</h1>'
-		cat "$dst/p.html" | not_ok_diff "$1" '<title>src</title>p'
+		cat "$dst/h.html" | t_match "$1" '<title>h1: src</title><h1>h1</h1>'
+		cat "$dst/p.html" | t_match "$1" '<title>src</title>p'
 		;;
 
 	generate_html_with_template_in_dir)
@@ -519,7 +519,7 @@ sitemap.xml
 		echo '/' >"$src/.ssg.template"
 		echo '/dir' >"$src/dir/.ssg.template"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 template  .ssg.template
 template  dir/.ssg.template
 html      dir/h2.html, dir/.ssg.template > dir/h2.html
@@ -530,10 +530,10 @@ sitemap   sitemap.xml
 sitemap   robots.txt
 51147e86d5a634da68279934469c49305735a5a0516b0b6327fb00df86795832
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 51147e86d5a634da68279934469c49305735a5a0516b0b6327fb00df86795832
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 dir/h2.html
@@ -544,25 +544,25 @@ robots.txt
 sitemap.xml
 '
 
-		cat "$dst/h1.html" | not_ok_diff "$1" '/'
-		cat "$dst/dir/h2.html" | not_ok_diff "$1" '/dir'
+		cat "$dst/h1.html" | t_match "$1" '/'
+		cat "$dst/dir/h2.html" | t_match "$1" '/dir'
 		;;
 
 	generate_html_template_not_found)
 		mkdir "$src" "$dst"
 		echo '<h1>h1</h1>' >"$src/h.html"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 html      h.html
 html      h.html > h.html.gz
 sitemap   sitemap.xml
 sitemap   robots.txt
 52494b82f46c80147bde275b53bf7318998d6986eaf6e503d7fe3dadfdf67d19
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 52494b82f46c80147bde275b53bf7318998d6986eaf6e503d7fe3dadfdf67d19
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 h.html
@@ -571,8 +571,8 @@ robots.txt
 sitemap.xml
 '
 
-		cat "$dst/h.html" | not_ok_diff "$1" '<h1>h1</h1>'
-		hexdump -C "$dst/h.html.gz" | not_ok_diff_n "$1" '
+		cat "$dst/h.html" | t_match "$1" '<h1>h1</h1>'
+		hexdump -C "$dst/h.html.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 b3 c9 30 b4 cb 30  |............0..0|
 00000010  b4 d1 07 52 5c 00 12 f0  3b a6 0c 00 00 00        |...R\...;.....|
 0000001e
@@ -584,7 +584,7 @@ sitemap.xml
 		echo >"$src/h.md"
 		echo >"$src/h.html"
 
-		"$cmd" "$src" "$dst" 2>&1| not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" 2>&1| t_match_n "$1: first run" '
 html      h.html
 html      h.html > h.html.gz
 fail: h.md collides with h.html
@@ -596,7 +596,7 @@ fail: h.md collides with h.html
 		echo '# h1' >"$src/h.md"
 		echo '<title>{{title}}~{{site}}</title>{{content}}' >"$src/.ssg.template"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 template  .ssg.template
 md        h.md, .ssg.template > h.html
 md        h.md, .ssg.template > h.html.gz
@@ -604,10 +604,10 @@ sitemap   sitemap.xml
 sitemap   robots.txt
 ea62f877148817dcb0bf8b1d76e691880cd58961f239f9e2e25f282c79da26e6
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 ea62f877148817dcb0bf8b1d76e691880cd58961f239f9e2e25f282c79da26e6
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 h.html
@@ -617,8 +617,8 @@ sitemap.xml
 '
 
 		cat "$dst/h.html" |
-			not_ok_diff "$1" '<title>h1~src</title><h1 id="h1">h1</h1>'
-		hexdump -C "$dst/h.html.gz" | not_ok_diff_n "$1" '
+			t_match "$1" '<title>h1~src</title><h1 id="h1">h1</h1>'
+		hexdump -C "$dst/h.html.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 b3 29 c9 2c c9 49  |...........).,.I|
 00000010  b5 cb 30 ac 2b 2e 4a b6  d1 87 f0 6c 32 0c 15 32  |..0.+.J....l2..2|
 00000020  53 6c 95 32 0c 95 80 32  36 fa 19 86 76 5c 00 0b  |Sl.2...26...v\..|
@@ -631,17 +631,17 @@ sitemap.xml
 		mkdir "$src" "$dst"
 		echo '# h1' >"$src/h.md"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 md        h.md > h.html
 md        h.md > h.html.gz
 sitemap   sitemap.xml
 sitemap   robots.txt
 541864f1b492230aa29853b08cf13533054817db9b19bc75ebd47201e04bd470
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 541864f1b492230aa29853b08cf13533054817db9b19bc75ebd47201e04bd470
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 h.html
@@ -650,8 +650,8 @@ robots.txt
 sitemap.xml
 '
 
-		cat "$dst/h.html" | not_ok_diff "$1" '<h1 id="h1">h1</h1>'
-		hexdump -C "$dst/h.html.gz" | not_ok_diff_n "$1" '
+		cat "$dst/h.html" | t_match "$1" '<h1 id="h1">h1</h1>'
+		hexdump -C "$dst/h.html.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 b3 c9 30 54 c8 4c  |............0T.L|
 00000010  b1 55 ca 30 54 b2 cb 30  b4 d1 cf 30 b4 e3 02 00  |.U.0T..0...0....|
 00000020  0e 5d 6f 38 14 00 00 00                           |.]o8....|
@@ -667,23 +667,23 @@ if test -z "$1"; then echo "x.txt" && exit; fi
 echo . >"$2/x.txt" && echo "x.txt"
 ' >"$src/.ssg.sh"
 
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 sh        .ssg.sh > x.txt
 sh        .ssg.sh > x.txt.gz
 99c418b0dcd6c6c2124e87b4857b415bcf0a12ba7c7540d8ac53fe73c2046a29
 '
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: second run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: second run" '
 99c418b0dcd6c6c2124e87b4857b415bcf0a12ba7c7540d8ac53fe73c2046a29
 '
-		not_ok_find "$dst" "$1" '
+		t_find "$dst" "$1" '
 .ssg.dst
 .ssg.src
 x.txt
 x.txt.gz
 '
 
-		cat "$dst/x.txt" | not_ok_diff "$1" '.'
-		hexdump -C "$dst/x.txt.gz" | not_ok_diff_n "$1" '
+		cat "$dst/x.txt" | t_match "$1" '.'
+		hexdump -C "$dst/x.txt.gz" | t_match_n "$1" '
 00000000  1f 8b 08 00 00 00 00 00  02 03 d3 e3 02 00 cd f2  |................|
 00000010  0b aa 02 00 00 00                                 |......|
 00000016
@@ -699,7 +699,7 @@ if test -z "$1"; then echo "x.txt" && exit; fi
 echo . >"$2/x.txt" && echo "x.txt"
 ' >"$src/.ssg.sh"
 
-		"$cmd" "$src" "$dst" 2>&1 | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" 2>&1 | t_match_n "$1: first run" '
 fail: .ssg.sh collides with x.txt
 '
 		;;
@@ -708,15 +708,15 @@ fail: .ssg.sh collides with x.txt
 		mkdir "$src"
 		echo >"$src/x.txt"
 		# shellcheck disable=2016
-		"$cmd" "$src" "$dst" | not_ok_diff_n "$1: first run" '
+		"$cmd" "$src" "$dst" | t_match_n "$1: first run" '
 file      x.txt
 file      x.txt > x.txt.gz
 a12d7b67f235edb37cfcf1bdd5a50a2e0486e1612eda28210b816eaff424a100
 '
-		cat "$dst/.ssg.src" | not_ok_diff_n "$1" '
+		cat "$dst/.ssg.src" | t_match_n "$1" '
 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b x.txt
 '
-		cat "$dst/.ssg.dst" | not_ok_diff_n "$1" '
+		cat "$dst/.ssg.dst" | t_match_n "$1" '
 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b x.txt
 34d5848c995803cfd00c2f7f02d807e2069b51ffca60a40f05d2d7229ef13b69 x.txt.gz
 '