diff --git a/t/t0001-init.sh b/t/t0001-init.sh
index df544bb321..7603ad2f82 100755
--- a/t/t0001-init.sh
+++ b/t/t0001-init.sh
@@ -2,6 +2,7 @@
 
 test_description='git init'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check_config () {
diff --git a/t/t0002-gitfile.sh b/t/t0002-gitfile.sh
index 8440e6add1..76052cb562 100755
--- a/t/t0002-gitfile.sh
+++ b/t/t0002-gitfile.sh
@@ -7,6 +7,7 @@ Verify that plumbing commands work when .git is a file
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 objpath() {
diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh
index 1e4c672b84..b9ed612af1 100755
--- a/t/t0003-attributes.sh
+++ b/t/t0003-attributes.sh
@@ -2,6 +2,7 @@
 
 test_description=gitattributes
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 attr_check_basic () {
diff --git a/t/t0005-signals.sh b/t/t0005-signals.sh
index 4c214bd11c..a5ec6a0315 100755
--- a/t/t0005-signals.sh
+++ b/t/t0005-signals.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='signals work as we expect'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >expect <<EOF
diff --git a/t/t0007-git-var.sh b/t/t0007-git-var.sh
index 88b9ae8158..53af92d571 100755
--- a/t/t0007-git-var.sh
+++ b/t/t0007-git-var.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='basic sanity checks for git var'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'get GIT_AUTHOR_IDENT' '
diff --git a/t/t0008-ignores.sh b/t/t0008-ignores.sh
index a594b4aa7d..532637de88 100755
--- a/t/t0008-ignores.sh
+++ b/t/t0008-ignores.sh
@@ -2,6 +2,7 @@
 
 test_description=check-ignore
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 init_vars () {
diff --git a/t/t0010-racy-git.sh b/t/t0010-racy-git.sh
index 5657c5a87b..837c8b7228 100755
--- a/t/t0010-racy-git.sh
+++ b/t/t0010-racy-git.sh
@@ -2,6 +2,7 @@
 
 test_description='racy GIT'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # This test can give false success if your machine is sufficiently
diff --git a/t/t0013-sha1dc.sh b/t/t0013-sha1dc.sh
index 419f31a8f7..9ad76080aa 100755
--- a/t/t0013-sha1dc.sh
+++ b/t/t0013-sha1dc.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test sha1 collision detection'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 TEST_DATA="$TEST_DIRECTORY/t0013"
 
diff --git a/t/t0022-crlf-rename.sh b/t/t0022-crlf-rename.sh
index 7af3fbcc7b..c1a331e9e9 100755
--- a/t/t0022-crlf-rename.sh
+++ b/t/t0022-crlf-rename.sh
@@ -2,6 +2,7 @@
 
 test_description='ignore CR in CRLF sequence while computing similiarity'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t0024-crlf-archive.sh b/t/t0024-crlf-archive.sh
index 4e9fa3cd68..a34de56420 100755
--- a/t/t0024-crlf-archive.sh
+++ b/t/t0024-crlf-archive.sh
@@ -2,6 +2,7 @@
 
 test_description='respect crlf in git archive'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t0025-crlf-renormalize.sh b/t/t0025-crlf-renormalize.sh
index e13363ade5..81447978b7 100755
--- a/t/t0025-crlf-renormalize.sh
+++ b/t/t0025-crlf-renormalize.sh
@@ -2,6 +2,7 @@
 
 test_description='CRLF renormalization'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t0026-eol-config.sh b/t/t0026-eol-config.sh
index c5203e232c..cdcafcdff7 100755
--- a/t/t0026-eol-config.sh
+++ b/t/t0026-eol-config.sh
@@ -2,6 +2,7 @@
 
 test_description='CRLF conversion'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 has_cr() {
diff --git a/t/t0029-core-unsetenvvars.sh b/t/t0029-core-unsetenvvars.sh
index 24ce46a6ea..b138e1d9cb 100755
--- a/t/t0029-core-unsetenvvars.sh
+++ b/t/t0029-core-unsetenvvars.sh
@@ -2,6 +2,7 @@
 
 test_description='test the Windows-only core.unsetenvvars setting'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 if ! test_have_prereq MINGW
diff --git a/t/t0052-simple-ipc.sh b/t/t0052-simple-ipc.sh
index ff98be31a5..1a36a53574 100755
--- a/t/t0052-simple-ipc.sh
+++ b/t/t0052-simple-ipc.sh
@@ -2,6 +2,7 @@
 
 test_description='simple command server'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test-tool simple-ipc SUPPORTS_SIMPLE_IPC || {
diff --git a/t/t0055-beyond-symlinks.sh b/t/t0055-beyond-symlinks.sh
index 0c6ff567a1..6bada37022 100755
--- a/t/t0055-beyond-symlinks.sh
+++ b/t/t0055-beyond-symlinks.sh
@@ -2,6 +2,7 @@
 
 test_description='update-index and add refuse to add beyond symlinks'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success SYMLINKS setup '
diff --git a/t/t0061-run-command.sh b/t/t0061-run-command.sh
index 7d599675e3..ee281909bc 100755
--- a/t/t0061-run-command.sh
+++ b/t/t0061-run-command.sh
@@ -5,6 +5,7 @@
 
 test_description='Test run command'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >hello-script <<-EOF
diff --git a/t/t0065-strcmp-offset.sh b/t/t0065-strcmp-offset.sh
index 91fa639c4a..94e34c83ed 100755
--- a/t/t0065-strcmp-offset.sh
+++ b/t/t0065-strcmp-offset.sh
@@ -2,6 +2,7 @@
 
 test_description='Test strcmp_offset functionality'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 while read s1 s2 expect
diff --git a/t/t0066-dir-iterator.sh b/t/t0066-dir-iterator.sh
index 92910e4e6c..63a1a45cd3 100755
--- a/t/t0066-dir-iterator.sh
+++ b/t/t0066-dir-iterator.sh
@@ -2,6 +2,7 @@
 
 test_description='Test the dir-iterator functionality'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '
diff --git a/t/t0067-parse_pathspec_file.sh b/t/t0067-parse_pathspec_file.sh
index 7bab49f361..0188d0423a 100755
--- a/t/t0067-parse_pathspec_file.sh
+++ b/t/t0067-parse_pathspec_file.sh
@@ -2,6 +2,7 @@
 
 test_description='Test parse_pathspec_file()'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'one item from stdin' '
diff --git a/t/t0210-trace2-normal.sh b/t/t0210-trace2-normal.sh
index 0cf3a63b75..37c359bd5a 100755
--- a/t/t0210-trace2-normal.sh
+++ b/t/t0210-trace2-normal.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test trace2 facility (normal target)'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.
diff --git a/t/t0211-trace2-perf.sh b/t/t0211-trace2-perf.sh
index 6ee8ee3b67..22d0845544 100755
--- a/t/t0211-trace2-perf.sh
+++ b/t/t0211-trace2-perf.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test trace2 facility (perf target)'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.
diff --git a/t/t0212-trace2-event.sh b/t/t0212-trace2-event.sh
index 1529155cf0..6d3374ff77 100755
--- a/t/t0212-trace2-event.sh
+++ b/t/t0212-trace2-event.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test trace2 facility'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.
diff --git a/t/t1000-read-tree-m-3way.sh b/t/t1000-read-tree-m-3way.sh
index 013c5a7bc3..0e8c0dfbbe 100755
--- a/t/t1000-read-tree-m-3way.sh
+++ b/t/t1000-read-tree-m-3way.sh
@@ -71,6 +71,8 @@ In addition:
  DF: a special case, where A makes a directory and B makes a file.
 
 '
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-read-tree.sh
 . "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh
diff --git a/t/t1003-read-tree-prefix.sh b/t/t1003-read-tree-prefix.sh
index b6111cd150..e0db2066f3 100755
--- a/t/t1003-read-tree-prefix.sh
+++ b/t/t1003-read-tree-prefix.sh
@@ -6,6 +6,7 @@
 test_description='git read-tree --prefix test.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t1009-read-tree-new-index.sh b/t/t1009-read-tree-new-index.sh
index 2935f68f8d..fc179ac5dd 100755
--- a/t/t1009-read-tree-new-index.sh
+++ b/t/t1009-read-tree-new-index.sh
@@ -5,6 +5,7 @@ test_description='test read-tree into a fresh index file'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t1010-mktree.sh b/t/t1010-mktree.sh
index b946f87686..48bfad07ab 100755
--- a/t/t1010-mktree.sh
+++ b/t/t1010-mktree.sh
@@ -2,6 +2,7 @@
 
 test_description='git mktree'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t1012-read-tree-df.sh b/t/t1012-read-tree-df.sh
index 57f0770df1..cde93d22cd 100755
--- a/t/t1012-read-tree-df.sh
+++ b/t/t1012-read-tree-df.sh
@@ -2,6 +2,7 @@
 
 test_description='read-tree D/F conflict corner cases'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-read-tree.sh
 
diff --git a/t/t1014-read-tree-confusing.sh b/t/t1014-read-tree-confusing.sh
index da3376b3bb..8ea8d36818 100755
--- a/t/t1014-read-tree-confusing.sh
+++ b/t/t1014-read-tree-confusing.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='check that read-tree rejects confusing paths'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create base tree' '
diff --git a/t/t1100-commit-tree-options.sh b/t/t1100-commit-tree-options.sh
index ae66ba5bab..0f37a43fd3 100755
--- a/t/t1100-commit-tree-options.sh
+++ b/t/t1100-commit-tree-options.sh
@@ -12,6 +12,7 @@ Also make sure that command line parser understands the normal
 "flags first and then non flag arguments" command line.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >expected <<EOF
diff --git a/t/t1430-bad-ref-name.sh b/t/t1430-bad-ref-name.sh
index fa3aeb80f2..4c77cf89a6 100755
--- a/t/t1430-bad-ref-name.sh
+++ b/t/t1430-bad-ref-name.sh
@@ -4,6 +4,7 @@ test_description='Test handling of ref names that check-ref-format rejects'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t1504-ceiling-dirs.sh b/t/t1504-ceiling-dirs.sh
index 3d51615e42..0fafcf9dde 100755
--- a/t/t1504-ceiling-dirs.sh
+++ b/t/t1504-ceiling-dirs.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='test GIT_CEILING_DIRECTORIES'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_prefix() {
diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index bbfe05b8e4..591505a39c 100755
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -43,6 +43,7 @@ A few rules for repo setup:
 # This test heavily relies on the standard error of nested function calls.
 test_untraceable=UnfortunatelyYes
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 here=$(pwd)
diff --git a/t/t2002-checkout-cache-u.sh b/t/t2002-checkout-cache-u.sh
index 70361c806e..fc95cf9048 100755
--- a/t/t2002-checkout-cache-u.sh
+++ b/t/t2002-checkout-cache-u.sh
@@ -8,6 +8,7 @@ test_description='git checkout-index -u test.
 With -u flag, git checkout-index internally runs the equivalent of
 git update-index --refresh on the checked out entry.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success \
diff --git a/t/t2003-checkout-cache-mkdir.sh b/t/t2003-checkout-cache-mkdir.sh
index ff163cf675..f0fd441d81 100755
--- a/t/t2003-checkout-cache-mkdir.sh
+++ b/t/t2003-checkout-cache-mkdir.sh
@@ -10,6 +10,7 @@ also verifies that such leading path may contain symlinks, unlike
 the GIT controlled paths.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '
diff --git a/t/t2004-checkout-cache-temp.sh b/t/t2004-checkout-cache-temp.sh
index a9352b08a8..9bb503a975 100755
--- a/t/t2004-checkout-cache-temp.sh
+++ b/t/t2004-checkout-cache-temp.sh
@@ -8,6 +8,7 @@ test_description='git checkout-index --temp test.
 With --temp flag, git checkout-index writes to temporary merge files
 rather than the tracked path.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '
diff --git a/t/t2005-checkout-index-symlinks.sh b/t/t2005-checkout-index-symlinks.sh
index 9fa5610474..112682a45a 100755
--- a/t/t2005-checkout-index-symlinks.sh
+++ b/t/t2005-checkout-index-symlinks.sh
@@ -8,6 +8,7 @@ test_description='git checkout-index on filesystem w/o symlinks test.
 This tests that git checkout-index creates a symbolic link as a plain
 file if core.symlinks is false.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success \
diff --git a/t/t2050-git-dir-relative.sh b/t/t2050-git-dir-relative.sh
index 21f4659a9d..1f193cde96 100755
--- a/t/t2050-git-dir-relative.sh
+++ b/t/t2050-git-dir-relative.sh
@@ -12,6 +12,7 @@ into the subdir while keeping the worktree location,
 and tries commits from the top and the subdir, checking
 that the commit-hook still gets called.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 COMMIT_FILE="$(pwd)/output"
diff --git a/t/t2081-parallel-checkout-collisions.sh b/t/t2081-parallel-checkout-collisions.sh
index f6fcfc0c1e..6acdb89d12 100755
--- a/t/t2081-parallel-checkout-collisions.sh
+++ b/t/t2081-parallel-checkout-collisions.sh
@@ -11,6 +11,7 @@ The tests in this file exercise parallel checkout's collision detection code in
 both these mechanics.
 "
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 . "$TEST_DIRECTORY/lib-parallel-checkout.sh"
 
diff --git a/t/t2300-cd-to-toplevel.sh b/t/t2300-cd-to-toplevel.sh
index c8de6d8a19..b40eeb263f 100755
--- a/t/t2300-cd-to-toplevel.sh
+++ b/t/t2300-cd-to-toplevel.sh
@@ -2,6 +2,7 @@
 
 test_description='cd_to_toplevel'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 EXEC_PATH="$(git --exec-path)"
diff --git a/t/t3000-ls-files-others.sh b/t/t3000-ls-files-others.sh
index 740ce56eab..11af4552f7 100755
--- a/t/t3000-ls-files-others.sh
+++ b/t/t3000-ls-files-others.sh
@@ -15,6 +15,8 @@ filesystem.
     path3/file3 - a file in a directory
     path4       - an empty directory
 '
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup ' '
diff --git a/t/t3002-ls-files-dashpath.sh b/t/t3002-ls-files-dashpath.sh
index 8704b04e1b..54d22a45df 100755
--- a/t/t3002-ls-files-dashpath.sh
+++ b/t/t3002-ls-files-dashpath.sh
@@ -12,6 +12,8 @@ filesystem.
     -foo	- a file with a funny name.
     --		- another file with a funny name.
 '
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success \
diff --git a/t/t3003-ls-files-exclude.sh b/t/t3003-ls-files-exclude.sh
index c41c4f046a..7933dff9b3 100755
--- a/t/t3003-ls-files-exclude.sh
+++ b/t/t3003-ls-files-exclude.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='ls-files --exclude does not affect index files'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create repo with file' '
diff --git a/t/t3004-ls-files-basic.sh b/t/t3004-ls-files-basic.sh
index 9fd5a1f188..a16e25c79b 100755
--- a/t/t3004-ls-files-basic.sh
+++ b/t/t3004-ls-files-basic.sh
@@ -6,6 +6,7 @@ This test runs git ls-files with various unusual or malformed
 command-line arguments.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'ls-files in empty repository' '
diff --git a/t/t3006-ls-files-long.sh b/t/t3006-ls-files-long.sh
index e109c3fbfb..2aaf91ebc8 100755
--- a/t/t3006-ls-files-long.sh
+++ b/t/t3006-ls-files-long.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='overly long paths'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t3008-ls-files-lazy-init-name-hash.sh b/t/t3008-ls-files-lazy-init-name-hash.sh
index 85f3704958..51d3dffaa6 100755
--- a/t/t3008-ls-files-lazy-init-name-hash.sh
+++ b/t/t3008-ls-files-lazy-init-name-hash.sh
@@ -2,6 +2,7 @@
 
 test_description='Test the lazy init name hash with various folder structures'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 if test 1 -eq $(test-tool online-cpus)
diff --git a/t/t3070-wildmatch.sh b/t/t3070-wildmatch.sh
index 56ea4bda13..72d5b014d8 100755
--- a/t/t3070-wildmatch.sh
+++ b/t/t3070-wildmatch.sh
@@ -2,6 +2,7 @@
 
 test_description='wildmatch tests'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Disable expensive chain-lint tests; all of the tests in this script
diff --git a/t/t3100-ls-tree-restrict.sh b/t/t3100-ls-tree-restrict.sh
index 18baf49a49..436de44971 100755
--- a/t/t3100-ls-tree-restrict.sh
+++ b/t/t3100-ls-tree-restrict.sh
@@ -16,6 +16,8 @@ This test runs git ls-tree with the following in a tree.
 The new path restriction code should do the right thing for path2 and
 path2/baz.  Also path0/ should snow nothing.
 '
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success \
diff --git a/t/t3101-ls-tree-dirname.sh b/t/t3101-ls-tree-dirname.sh
index 12bf31022a..05fde64225 100755
--- a/t/t3101-ls-tree-dirname.sh
+++ b/t/t3101-ls-tree-dirname.sh
@@ -19,6 +19,8 @@ This test runs git ls-tree with the following in a tree.
 Test the handling of multiple directories which have matching file
 entries.  Also test odd filename and missing entries handling.
 '
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '
diff --git a/t/t3102-ls-tree-wildcards.sh b/t/t3102-ls-tree-wildcards.sh
index 1e16c6b8ea..3942db2290 100755
--- a/t/t3102-ls-tree-wildcards.sh
+++ b/t/t3102-ls-tree-wildcards.sh
@@ -2,6 +2,7 @@
 
 test_description='ls-tree with(out) globs'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '
diff --git a/t/t3103-ls-tree-misc.sh b/t/t3103-ls-tree-misc.sh
index 14520913af..d18ba1bd84 100755
--- a/t/t3103-ls-tree-misc.sh
+++ b/t/t3103-ls-tree-misc.sh
@@ -7,6 +7,7 @@ Miscellaneous tests for git ls-tree.
 
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '
diff --git a/t/t3205-branch-color.sh b/t/t3205-branch-color.sh
index 08bd906173..6a521c1a3e 100755
--- a/t/t3205-branch-color.sh
+++ b/t/t3205-branch-color.sh
@@ -4,6 +4,7 @@ test_description='basic branch output coloring'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'set up some sample branches' '
diff --git a/t/t3211-peel-ref.sh b/t/t3211-peel-ref.sh
index 37b9d26f4b..9cbc34fc58 100755
--- a/t/t3211-peel-ref.sh
+++ b/t/t3211-peel-ref.sh
@@ -4,6 +4,7 @@ test_description='tests for the peel_ref optimization of packed-refs'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create annotated tag in refs/tags' '
diff --git a/t/t3300-funny-names.sh b/t/t3300-funny-names.sh
index f5bf16abcd..d3ac826283 100755
--- a/t/t3300-funny-names.sh
+++ b/t/t3300-funny-names.sh
@@ -9,6 +9,7 @@ This test tries pathnames with funny characters in the working
 tree, index, and tree objects.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 HT='	'
diff --git a/t/t3601-rm-pathspec-file.sh b/t/t3601-rm-pathspec-file.sh
index 7de21f8bcf..b2a8db69af 100755
--- a/t/t3601-rm-pathspec-file.sh
+++ b/t/t3601-rm-pathspec-file.sh
@@ -2,6 +2,7 @@
 
 test_description='rm --pathspec-from-file'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_tick
diff --git a/t/t3902-quoted.sh b/t/t3902-quoted.sh
index f528008c36..72a5a565e9 100755
--- a/t/t3902-quoted.sh
+++ b/t/t3902-quoted.sh
@@ -5,6 +5,7 @@
 
 test_description='quoted output'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 FN='濱野'
diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 6a9f010197..ea52e5b91b 100755
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -6,6 +6,8 @@
 test_description='Test diff raw-output.
 
 '
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 . "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh
diff --git a/t/t4016-diff-quote.sh b/t/t4016-diff-quote.sh
index 876271d682..5a8d887683 100755
--- a/t/t4016-diff-quote.sh
+++ b/t/t4016-diff-quote.sh
@@ -6,6 +6,7 @@
 test_description='Quoting paths in diff output.
 '
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 P0='pathname'
diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index c6135c7548..c68729ac09 100755
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -2,6 +2,7 @@
 
 test_description='diff whitespace error detection'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t4025-hunk-header.sh b/t/t4025-hunk-header.sh
index 35578f2bb9..6356961de4 100755
--- a/t/t4025-hunk-header.sh
+++ b/t/t4025-hunk-header.sh
@@ -2,6 +2,7 @@
 
 test_description='diff hunk header truncation'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 N='日本語'
diff --git a/t/t4026-color.sh b/t/t4026-color.sh
index c0b642c1ab..cc73161b46 100755
--- a/t/t4026-color.sh
+++ b/t/t4026-color.sh
@@ -4,6 +4,8 @@
 #
 
 test_description='Test diff/status color escape codes'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 ESC=$(printf '\033')
diff --git a/t/t4300-merge-tree.sh b/t/t4300-merge-tree.sh
index e59601e5fe..c52c8a21fa 100755
--- a/t/t4300-merge-tree.sh
+++ b/t/t4300-merge-tree.sh
@@ -4,6 +4,8 @@
 #
 
 test_description='git merge-tree'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success setup '
diff --git a/t/t5580-unc-paths.sh b/t/t5580-unc-paths.sh
index cd803ae8bf..cd7604fff9 100755
--- a/t/t5580-unc-paths.sh
+++ b/t/t5580-unc-paths.sh
@@ -4,6 +4,7 @@ test_description='various Windows-only path tests'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 if test_have_prereq CYGWIN
diff --git a/t/t5615-alternate-env.sh b/t/t5615-alternate-env.sh
index b4905b822c..83513e46a3 100755
--- a/t/t5615-alternate-env.sh
+++ b/t/t5615-alternate-env.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='handling of alternates in environment variables'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check_obj () {
diff --git a/t/t7518-ident-corner-cases.sh b/t/t7518-ident-corner-cases.sh
index 905957bd0a..fffdb6ff2e 100755
--- a/t/t7518-ident-corner-cases.sh
+++ b/t/t7518-ident-corner-cases.sh
@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='corner cases in ident strings'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # confirm that we do not segfault _and_ that we do not say "(null)", as
diff --git a/t/t7813-grep-icase-iso.sh b/t/t7813-grep-icase-iso.sh
index 701e08a8e5..1227885737 100755
--- a/t/t7813-grep-icase-iso.sh
+++ b/t/t7813-grep-icase-iso.sh
@@ -2,6 +2,7 @@
 
 test_description='grep icase on non-English locales'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 
 test_expect_success GETTEXT_ISO_LOCALE 'setup' '
diff --git a/t/t7816-grep-binary-pattern.sh b/t/t7816-grep-binary-pattern.sh
index 9d67a5fc4c..fdb2355649 100755
--- a/t/t7816-grep-binary-pattern.sh
+++ b/t/t7816-grep-binary-pattern.sh
@@ -2,6 +2,7 @@
 
 test_description='git grep with a binary pattern files'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./lib-gettext.sh
 
 nul_match_internal () {