index-pack: work around thread-unsafe pread()

diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index 320e1d1dbe62c81e29186d7a32b73447d2f998b8..b9365b431d1e412905ddd0efad1f809625224ba9 100755 (executable)
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -6,11 +6,6 @@ test_description='Test automatic use of a pager.'
 . "$TEST_DIRECTORY"/lib-pager.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh
 
-cleanup_fail() {
-       echo >&2 cleanup failed
-       (exit 1)
-}
-
 test_expect_success 'setup' '
        sane_unset GIT_PAGER GIT_PAGER_IN_USE &&
        test_unconfig core.pager &&
@@ -22,9 +17,7 @@ test_expect_success 'setup' '
 '
 
 test_expect_success TTY 'some commands use a pager' '
-       rm -f paginated.out ||
-       cleanup_fail &&
-
+       rm -f paginated.out &&
        test_terminal git log &&
        test -e paginated.out
 '
@@ -44,50 +37,50 @@ test_expect_failure TTY 'pager runs from subdir' '
        test_cmp expected actual
 '
 
-test_expect_success TTY 'some commands do not use a pager' '
-       rm -f paginated.out ||
-       cleanup_fail &&
+test_expect_success TTY 'LESS and LV envvars are set for pagination' '
+       (
+               sane_unset LESS LV &&
+               PAGER="env >pager-env.out; wc" &&
+               export PAGER &&
+
+               test_terminal git log
+       ) &&
+       grep ^LESS= pager-env.out &&
+       grep ^LV= pager-env.out
+'
 
+test_expect_success TTY 'some commands do not use a pager' '
+       rm -f paginated.out &&
        test_terminal git rev-list HEAD &&
        ! test -e paginated.out
 '
 
 test_expect_success 'no pager when stdout is a pipe' '
-       rm -f paginated.out ||
-       cleanup_fail &&
-
+       rm -f paginated.out &&
        git log | cat &&
        ! test -e paginated.out
 '
 
 test_expect_success 'no pager when stdout is a regular file' '
-       rm -f paginated.out ||
-       cleanup_fail &&
-
+       rm -f paginated.out &&
        git log >file &&
        ! test -e paginated.out
 '
 
 test_expect_success TTY 'git --paginate rev-list uses a pager' '
-       rm -f paginated.out ||
-       cleanup_fail &&
-
+       rm -f paginated.out &&
        test_terminal git --paginate rev-list HEAD &&
        test -e paginated.out
 '
 
 test_expect_success 'no pager even with --paginate when stdout is a pipe' '
-       rm -f file paginated.out ||
-       cleanup_fail &&
-
+       rm -f file paginated.out &&
        git --paginate log | cat &&
        ! test -e paginated.out
 '
 
 test_expect_success TTY 'no pager with --no-pager' '
-       rm -f paginated.out ||
-       cleanup_fail &&
-
+       rm -f paginated.out &&
        test_terminal git --no-pager log &&
        ! test -e paginated.out
 '
@@ -136,9 +129,7 @@ colorful() {
 }
 
 test_expect_success 'tests can detect color' '
-       rm -f colorful.log colorless.log ||
-       cleanup_fail &&
-
+       rm -f colorful.log colorless.log &&
        git log --no-color >colorless.log &&
        git log --color >colorful.log &&
        ! colorful colorless.log &&
@@ -147,18 +138,14 @@ test_expect_success 'tests can detect color' '
 
 test_expect_success 'no color when stdout is a regular file' '
        rm -f colorless.log &&
-       test_config color.ui auto ||
-       cleanup_fail &&
-
+       test_config color.ui auto &&
        git log >colorless.log &&
        ! colorful colorless.log
 '
 
 test_expect_success TTY 'color when writing to a pager' '
        rm -f paginated.out &&
-       test_config color.ui auto ||
-       cleanup_fail &&
-
+       test_config color.ui auto &&
        (
                TERM=vt100 &&
                export TERM &&
@@ -181,9 +168,7 @@ test_expect_success TTY 'colors are suppressed by color.pager' '
 
 test_expect_success 'color when writing to a file intended for a pager' '
        rm -f colorful.log &&
-       test_config color.ui auto ||
-       cleanup_fail &&
-
+       test_config color.ui auto &&
        (
                TERM=vt100 &&
                GIT_PAGER_IN_USE=true &&
@@ -242,9 +227,7 @@ test_default_pager() {
        $test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
                sane_unset PAGER GIT_PAGER &&
                test_unconfig core.pager &&
-               rm -f default_pager_used ||
-               cleanup_fail &&
-
+               rm -f default_pager_used &&
                cat >\$less <<-\EOF &&
                #!/bin/sh
                wc >default_pager_used
@@ -265,9 +248,7 @@ test_PAGER_overrides() {
        $test_expectation TTY "$cmd - PAGER overrides default pager" "
                sane_unset GIT_PAGER &&
                test_unconfig core.pager &&
-               rm -f PAGER_used ||
-               cleanup_fail &&
-
+               rm -f PAGER_used &&
                PAGER='wc >PAGER_used' &&
                export PAGER &&
                $full_command &&
@@ -292,9 +273,7 @@ test_core_pager() {
 
        $test_expectation TTY "$cmd - repository-local core.pager setting $used_if_wanted" "
                sane_unset GIT_PAGER &&
-               rm -f core.pager_used ||
-               cleanup_fail &&
-
+               rm -f core.pager_used &&
                PAGER=wc &&
                export PAGER &&
                test_config core.pager 'wc >core.pager_used' &&
@@ -321,9 +300,7 @@ test_pager_subdir_helper() {
        $test_expectation TTY "$cmd - core.pager $used_if_wanted from subdirectory" "
                sane_unset GIT_PAGER &&
                rm -f core.pager_used &&
-               rm -fr sub ||
-               cleanup_fail &&
-
+               rm -fr sub &&
                PAGER=wc &&
                stampname=\$(pwd)/core.pager_used &&
                export PAGER stampname &&
@@ -341,9 +318,7 @@ test_GIT_PAGER_overrides() {
        parse_args "$@"
 
        $test_expectation TTY "$cmd - GIT_PAGER overrides core.pager" "
-               rm -f GIT_PAGER_used ||
-               cleanup_fail &&
-
+               rm -f GIT_PAGER_used &&
                test_config core.pager wc &&
                GIT_PAGER='wc >GIT_PAGER_used' &&
                export GIT_PAGER &&
@@ -356,9 +331,7 @@ test_doesnt_paginate() {
        parse_args "$@"
 
        $test_expectation TTY "no pager for '$cmd'" "
-               rm -f GIT_PAGER_used ||
-               cleanup_fail &&
-
+               rm -f GIT_PAGER_used &&
                GIT_PAGER='wc >GIT_PAGER_used' &&
                export GIT_PAGER &&
                $full_command &&