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[PATCH v2 04/22] test-lib functions: add --printf option to test_commit

From
Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date
Feb 16, 2021, 11:57 UTC
Message-ID
<20210216115801.4773-5-avarab@gmail.com>
In-Reply-To
<20210203032811.14979-1-avarab@gmail.com>

Add a --printf option to test_commit to allow writing to the file with "printf" instead of "echo".

This is useful for writing "\n", "\0" etc., in particular in combination with the --append option added in 3373518cc8 (test-lib functions: add an --append option to test_commit, 2021-01-12).

I'm converting a few tests to use the new option rather than a manual printf/add/commit combination to demonstrate its usefulness. While I'm at it use "test_create_repo" where appropriate, and give the first/second commit a meaningful/more conventional log message in cases where no test cared about that message.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 t/t1307-config-blob.sh    |  4 +---
 t/t2030-unresolve-info.sh |  3 +--
 t/t4006-diff-mode.sh      |  6 ++----
 t/t4030-diff-textconv.sh  |  8 ++------
 t/t5520-pull.sh           | 10 ++--------
 t/test-lib-functions.sh   | 12 ++++++++++--
 6 files changed, 18 insertions(+), 25 deletions(-)
diff --git a/t/t1307-config-blob.sh b/t/t1307-config-blob.sh
index 002e6d3388e..930dce06f0f 100755
--- a/t/t1307-config-blob.sh
+++ b/t/t1307-config-blob.sh
@@ -65,9 +65,7 @@ test_expect_success 'parse errors in blobs are properly attributed' '
 '
 
 test_expect_success 'can parse blob ending with CR' '
-	printf "[some]key = value\\r" >config &&
-	git add config &&
-	git commit -m CR &&
+	test_commit --printf CR config "[some]key = value\\r" &&
 	echo value >expect &&
 	git config --blob=HEAD:config some.key >actual &&
 	test_cmp expect actual
diff --git a/t/t2030-unresolve-info.sh b/t/t2030-unresolve-info.sh
index be6c84c52a2..bad28d29de5 100755
--- a/t/t2030-unresolve-info.sh
+++ b/t/t2030-unresolve-info.sh
@@ -179,8 +179,7 @@ test_expect_success 'rerere and rerere forget (subdirectory)' '
 
 test_expect_success 'rerere forget (binary)' '
 	git checkout -f side &&
-	printf "a\0c" >binary &&
-	git commit -a -m binary &&
+	test_commit binary binary "a\0c" &&
 	test_must_fail git merge second &&
 	git rerere forget binary
 '
diff --git a/t/t4006-diff-mode.sh b/t/t4006-diff-mode.sh
index 03489aff14e..8fd60424142 100755
--- a/t/t4006-diff-mode.sh
+++ b/t/t4006-diff-mode.sh
@@ -26,10 +26,8 @@ test_expect_success 'chmod' '
 '
 
 test_expect_success 'prepare binary file' '
-	git commit -m rezrov &&
-	printf "\00\01\02\03\04\05\06" >binbin &&
-	git add binbin &&
-	git commit -m binbin
+	git commit -m one &&
+	test_commit --printf two binbin "\00\01\02\03\04\05\06"
 '
 
 test_expect_success '--stat output after text chmod' '
diff --git a/t/t4030-diff-textconv.sh b/t/t4030-diff-textconv.sh
index 4cb9f0e523d..6e1e7e38ff4 100755
--- a/t/t4030-diff-textconv.sh
+++ b/t/t4030-diff-textconv.sh
@@ -26,12 +26,8 @@ EOF
 chmod +x hexdump
 
 test_expect_success 'setup binary file with history' '
-	printf "\\0\\n" >file &&
-	git add file &&
-	git commit -m one &&
-	printf "\\01\\n" >>file &&
-	git add file &&
-	git commit -m two
+	test_commit --printf one file "\\0\\n" &&
+	test_commit --printf --append two file "\\01\\n"
 '
 
 test_expect_success 'file is considered binary by porcelain' '
diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh
index a09411327f9..e2c0c510222 100755
--- a/t/t5520-pull.sh
+++ b/t/t5520-pull.sh
@@ -746,14 +746,8 @@ test_expect_success 'pull --rebase fails on corrupt HEAD' '
 '
 
 test_expect_success 'setup for detecting upstreamed changes' '
-	mkdir src &&
-	(
-		cd src &&
-		git init &&
-		printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
-		git add stuff &&
-		git commit -m "Initial revision"
-	) &&
+	test_create_repo src &&
+	test_commit -C src --printf one stuff "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" &&
 	git clone src dst &&
 	(
 		cd src &&
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 5af92347123..5e49dd6b864 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -173,6 +173,10 @@ debug () {
 #	Do not call test_tick before making a commit
 #   --append
 #	Use ">>" instead of ">" when writing "<contents>" to "<file>"
+#   --printf
+#       Use "printf" instead of "echo" when writing "<contents>" to
+#       "<file>". You will need to provide your own trailing "\n". You
+#       can only supply the FORMAT for the printf(1), not its ARGUMENT(s).
 #   --signoff
 #	Invoke "git commit" with --signoff
 #   --author <author>
@@ -188,6 +192,7 @@ debug () {
 
 test_commit () {
 	notick= &&
+	echo=echo &&
 	append= &&
 	author= &&
 	signoff= &&
@@ -199,6 +204,9 @@ test_commit () {
 		--notick)
 			notick=yes
 			;;
+		--printf)
+			echo=printf
+			;;
 		--append)
 			append=yes
 			;;
@@ -232,9 +240,9 @@ test_commit () {
 	file=${2:-"$1.t"} &&
 	if test -n "$append"
 	then
-		echo "${3-$1}" >>"$indir$file"
+		$echo "${3-$1}" >>"$indir$file"
 	else
-		echo "${3-$1}" >"$indir$file"
+		$echo "${3-$1}" >"$indir$file"
 	fi &&
 	git ${indir:+ -C "$indir"} add "$file" &&
 	if test -z "$notick"
-- 
2.30.0.284.gd98b1dd5eaa7
Previous: Ævar Arnfjörð BjarmasonNext: Junio C Hamano
Message 67 of 99 in “grep: PCREv2 fixes, remove kwset.[ch]”
  1. 00/25 grep: PCREv2 fixes, remove kwset.[ch]Ævar Arnfjörð Bjarmason, Feb 3, 2021
  2. 01/25 grep/pcre2 tests: reword comments referring to kwsetÆvar Arnfjörð Bjarmason, Feb 3, 2021
  3. 03/25 grep/pcre2: drop needless assignment to NULLÆvar Arnfjörð Bjarmason, Feb 3, 2021
  4. 02/25 grep/pcre2: drop needless assignment + assert() on opt->pcre2Ævar Arnfjörð Bjarmason, Feb 3, 2021
  5. 04/25 grep/pcre2: correct reference to grep_init() in commentÆvar Arnfjörð Bjarmason, Feb 3, 2021
  6. 05/25 grep/pcre2: prepare to add debugging to pcre2_malloc()Ævar Arnfjörð Bjarmason, Feb 3, 2021
  7. 06/25 grep/pcre2: add GREP_PCRE2_DEBUG_MALLOC debug modeÆvar Arnfjörð Bjarmason, Feb 3, 2021
  8. 07/25 grep/pcre2: use compile-time PCREv2 version testÆvar Arnfjörð Bjarmason, Feb 3, 2021
  9. 08/25 grep/pcre2: use pcre2_maketables_free() functionÆvar Arnfjörð Bjarmason, Feb 3, 2021
  10. 09/25 grep/pcre2: actually make pcre2 use custom allocatorÆvar Arnfjörð Bjarmason, Feb 3, 2021
  11. 10/25 grep/pcre2: move back to thread-only PCREv2 structuresÆvar Arnfjörð Bjarmason, Feb 3, 2021
  12. 12/25 pickaxe tests: refactor to use test_commit --appendÆvar Arnfjörð Bjarmason, Feb 3, 2021
  13. 11/25 grep/pcre2: move definitions of pcre2_{malloc,free}Ævar Arnfjörð Bjarmason, Feb 3, 2021
  14. 13/25 pickaxe -S: support content with NULs under --pickaxe-regexÆvar Arnfjörð Bjarmason, Feb 3, 2021
  15. 14/25 pickaxe -S: remove redundant "sz" check in while-loopÆvar Arnfjörð Bjarmason, Feb 3, 2021
  16. René ScharfeFeb 4, 2021
  17. Junio C HamanoFeb 4, 2021
  18. Ævar Arnfjörð BjarmasonFeb 4, 2021
  19. 16/25 pickaxe tests: add test for diffgrep_consume() internalsÆvar Arnfjörð Bjarmason, Feb 3, 2021
  20. 18/25 perf: add performance test for pickaxeÆvar Arnfjörð Bjarmason, Feb 3, 2021
  21. 20/25 grep.h: make patmatch() a public functionÆvar Arnfjörð Bjarmason, Feb 3, 2021
  22. 23/25 xdiff-interface: allow early return from xdiff_emit_{line,hunk}_fnÆvar Arnfjörð Bjarmason, Feb 3, 2021
  23. 24/25 xdiff-interface: support early exit in xdiff_outf()Ævar Arnfjörð Bjarmason, Feb 3, 2021
  24. Junio C HamanoFeb 4, 2021
  25. 17/25 pickaxe tests: add test for "log -S" not being a regexÆvar Arnfjörð Bjarmason, Feb 3, 2021
  26. 19/25 pickaxe -G: set -U0 for diff generationÆvar Arnfjörð Bjarmason, Feb 3, 2021
  27. Ævar Arnfjörð BjarmasonFeb 3, 2021
  28. Junio C HamanoFeb 3, 2021
  29. 15/25 pickaxe/style: consolidate declarations and assignmentsÆvar Arnfjörð Bjarmason, Feb 3, 2021
  30. 21/25 pickaxe: use PCREv2 for -G and -SÆvar Arnfjörð Bjarmason, Feb 3, 2021
  31. Ævar Arnfjörð BjarmasonFeb 3, 2021
  32. Junio C HamanoFeb 4, 2021
  33. Junio C HamanoFeb 4, 2021
  34. 22/25 Remove unused kwset.[ch]Ævar Arnfjörð Bjarmason, Feb 3, 2021
  35. 25/25 pickaxe -G: terminate early on matching linesÆvar Arnfjörð Bjarmason, Feb 3, 2021
  36. Ævar Arnfjörð BjarmasonFeb 3, 2021
  37. 00/22 pickaxe: test and refactoring for follow-up changesÆvar Arnfjörð Bjarmason, Feb 16, 2021
  38. Junio C HamanoFeb 16, 2021
  39. Junio C HamanoFeb 17, 2021
  40. 00/22 pickaxe: test and refactoring for future PCRE backendÆvar Arnfjörð Bjarmason, Apr 12, 2021
  41. 01/22 grep/pcre2 tests: reword comments referring to kwsetÆvar Arnfjörð Bjarmason, Apr 12, 2021
  42. 02/22 pickaxe tests: refactor to use test_commit --append --printfÆvar Arnfjörð Bjarmason, Apr 12, 2021
  43. 03/22 pickaxe tests: add test for diffgrep_consume() internalsÆvar Arnfjörð Bjarmason, Apr 12, 2021
  44. 04/22 pickaxe tests: add test for "log -S" not being a regexÆvar Arnfjörð Bjarmason, Apr 12, 2021
  45. 05/22 pickaxe tests: test for -G, -S and --find-object incompatibilityÆvar Arnfjörð Bjarmason, Apr 12, 2021
  46. 06/22 pickaxe tests: add missing test for --no-pickaxe-regex being an errorÆvar Arnfjörð Bjarmason, Apr 12, 2021
  47. 07/22 pickaxe: die when -G and --pickaxe-regex are combinedÆvar Arnfjörð Bjarmason, Apr 12, 2021
  48. 08/22 pickaxe: die when --find-object and --pickaxe-all are combinedÆvar Arnfjörð Bjarmason, Apr 12, 2021
  49. 09/22 diff.h: move pickaxe fields together againÆvar Arnfjörð Bjarmason, Apr 12, 2021
  50. 10/22 pickaxe/style: consolidate declarations and assignmentsÆvar Arnfjörð Bjarmason, Apr 12, 2021
  51. 11/22 perf: add performance test for pickaxeÆvar Arnfjörð Bjarmason, Apr 12, 2021
  52. 12/22 pickaxe: refactor function selection in diffcore-pickaxe()Ævar Arnfjörð Bjarmason, Apr 12, 2021
  53. 13/22 pickaxe: assert that we must have a needle under -G or -SÆvar Arnfjörð Bjarmason, Apr 12, 2021
  54. 14/22 pickaxe -S: support content with NULs under --pickaxe-regexÆvar Arnfjörð Bjarmason, Apr 12, 2021
  55. 15/22 pickaxe: rename variables in has_changes() for brevityÆvar Arnfjörð Bjarmason, Apr 12, 2021
  56. 16/22 pickaxe -S: slightly optimize contains()Ævar Arnfjörð Bjarmason, Apr 12, 2021
  57. 17/22 xdiff-interface: prepare for allowing early returnÆvar Arnfjörð Bjarmason, Apr 12, 2021
  58. 18/22 xdiff-interface: allow early return from xdiff_emit_line_fnÆvar Arnfjörð Bjarmason, Apr 12, 2021
  59. 19/22 pickaxe -G: terminate early on matching linesÆvar Arnfjörð Bjarmason, Apr 12, 2021
  60. 20/22 pickaxe -G: don't special-case create/deleteÆvar Arnfjörð Bjarmason, Apr 12, 2021
  61. 21/22 xdiff users: use designated initializers for out_lineÆvar Arnfjörð Bjarmason, Apr 12, 2021
  62. 22/22 xdiff-interface: replace discard_hunk_line() with a flagÆvar Arnfjörð Bjarmason, Apr 12, 2021
  63. 01/22 grep/pcre2 tests: reword comments referring to kwsetÆvar Arnfjörð Bjarmason, Feb 16, 2021
  64. 02/22 test-lib-functions: document and test test_commit --no-tagÆvar Arnfjörð Bjarmason, Feb 16, 2021
  65. Junio C HamanoMar 30, 2021
  66. 03/22 test-lib-functions: reword "test_commit --append" docsÆvar Arnfjörð Bjarmason, Feb 16, 2021
  67. 04/22 test-lib functions: add --printf option to test_commitÆvar Arnfjörð Bjarmason, Feb 16, 2021
  68. Junio C HamanoMar 30, 2021
  69. Ævar Arnfjörð BjarmasonApr 12, 2021
  70. 05/22 pickaxe tests: refactor to use test_commit --append --printfÆvar Arnfjörð Bjarmason, Feb 16, 2021
  71. Junio C HamanoMar 30, 2021
  72. 06/22 pickaxe tests: add test for diffgrep_consume() internalsÆvar Arnfjörð Bjarmason, Feb 16, 2021
  73. 08/22 pickaxe tests: test for -G, -S and --find-object incompatibilityÆvar Arnfjörð Bjarmason, Feb 16, 2021
  74. Junio C HamanoMar 30, 2021
  75. 07/22 pickaxe tests: add test for "log -S" not being a regexÆvar Arnfjörð Bjarmason, Feb 16, 2021
  76. 09/22 pickaxe: die when -G and --pickaxe-regex are combinedÆvar Arnfjörð Bjarmason, Feb 16, 2021
  77. Junio C HamanoMar 30, 2021
  78. 11/22 diff.h: move pickaxe fields together againÆvar Arnfjörð Bjarmason, Feb 16, 2021
  79. 10/22 pickaxe: die when --find-object and --pickaxe-all are combinedÆvar Arnfjörð Bjarmason, Feb 16, 2021
  80. 14/22 pickaxe: refactor function selection in diffcore-pickaxe()Ævar Arnfjörð Bjarmason, Feb 16, 2021
  81. Junio C HamanoMar 30, 2021
  82. 12/22 pickaxe/style: consolidate declarations and assignmentsÆvar Arnfjörð Bjarmason, Feb 16, 2021
  83. 15/22 pickaxe: assert that we must have a needle under -G or -SÆvar Arnfjörð Bjarmason, Feb 16, 2021
  84. Junio C HamanoMar 30, 2021
  85. 17/22 pickaxe: rename variables in has_changes() for brevityÆvar Arnfjörð Bjarmason, Feb 16, 2021
  86. 13/22 perf: add performance test for pickaxeÆvar Arnfjörð Bjarmason, Feb 16, 2021
  87. 21/22 pickaxe -G: terminate early on matching linesÆvar Arnfjörð Bjarmason, Feb 16, 2021
  88. Junio C HamanoMar 31, 2021
  89. 16/22 pickaxe -S: support content with NULs under --pickaxe-regexÆvar Arnfjörð Bjarmason, Feb 16, 2021
  90. Junio C HamanoMar 30, 2021
  91. 22/22 pickaxe -G: don't special-case create/deleteÆvar Arnfjörð Bjarmason, Feb 16, 2021
  92. Junio C HamanoMar 31, 2021
  93. 18/22 pickaxe -S: slightly optimize contains()Ævar Arnfjörð Bjarmason, Feb 16, 2021
  94. Junio C HamanoMar 30, 2021
  95. 20/22 xdiff-interface: support early exit in xdiff_outf()Ævar Arnfjörð Bjarmason, Feb 16, 2021
  96. 19/22 xdiff-interface: allow early return from xdiff_emit_{line,hunk}_fnÆvar Arnfjörð Bjarmason, Feb 16, 2021
  97. Junio C HamanoMar 31, 2021
  98. Ævar Arnfjörð BjarmasonFeb 3, 2021
  99. Ævar Arnfjörð BjarmasonFeb 3, 2021

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