test-drop-caches: simplify delay loading of NtSetSystemInformation

diff --git a/t/t0061-run-command.sh b/t/t0061-run-command.sh
index e4739170aa2b7c833cd51a06a7ac6764c8bf0494..d03149be9f667307a181ef17a3291ecc7eeb19cb 100755 (executable)
--- a/t/t0061-run-command.sh
+++ b/t/t0061-run-command.sh
@@ -14,13 +14,13 @@ EOF
 >empty
 
 test_expect_success 'start_command reports ENOENT' '
-       test-run-command start-command-ENOENT ./does-not-exist
+       test-tool run-command start-command-ENOENT ./does-not-exist
 '
 
 test_expect_success 'run_command can run a command' '
        cat hello-script >hello.sh &&
        chmod +x hello.sh &&
-       test-run-command run-command ./hello.sh >actual 2>err &&
+       test-tool run-command run-command ./hello.sh >actual 2>err &&
 
        test_cmp hello-script actual &&
        test_cmp empty err
@@ -31,7 +31,7 @@ test_expect_success !MINGW 'run_command can run a script without a #! line' '
        cat hello-script
        EOF
        chmod +x hello &&
-       test-run-command run-command ./hello >actual 2>err &&
+       test-tool run-command run-command ./hello >actual 2>err &&
 
        test_cmp hello-script actual &&
        test_cmp empty err
@@ -45,7 +45,7 @@ test_expect_success 'run_command does not try to execute a directory' '
        EOF
 
        PATH=$PWD/bin1:$PWD/bin2:$PATH \
-               test-run-command run-command greet >actual 2>err &&
+               test-tool run-command run-command greet >actual 2>err &&
        test_cmp bin2/greet actual &&
        test_cmp empty err
 '
@@ -62,7 +62,7 @@ test_expect_success POSIXPERM 'run_command passes over non-executable file' '
        EOF
 
        PATH=$PWD/bin1:$PWD/bin2:$PATH \
-               test-run-command run-command greet >actual 2>err &&
+               test-tool run-command run-command greet >actual 2>err &&
        test_cmp bin2/greet actual &&
        test_cmp empty err
 '
@@ -70,7 +70,7 @@ test_expect_success POSIXPERM 'run_command passes over non-executable file' '
 test_expect_success POSIXPERM 'run_command reports EACCES' '
        cat hello-script >hello.sh &&
        chmod -x hello.sh &&
-       test_must_fail test-run-command run-command ./hello.sh 2>err &&
+       test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
 
        grep "fatal: cannot exec.*hello.sh" err
 '
@@ -104,17 +104,17 @@ World
 EOF
 
 test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
-       test-run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
+       test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
        test_cmp expect actual
 '
 
 test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
-       test-run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
+       test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
        test_cmp expect actual
 '
 
 test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
-       test-run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
+       test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
        test_cmp expect actual
 '
 
@@ -128,7 +128,7 @@ asking for a quick stop
 EOF
 
 test_expect_success 'run_command is asked to abort gracefully' '
-       test-run-command run-command-abort 3 false 2>actual &&
+       test-tool run-command run-command-abort 3 false 2>actual &&
        test_cmp expect actual
 '
 
@@ -137,8 +137,45 @@ no further jobs available
 EOF
 
 test_expect_success 'run_command outputs ' '
-       test-run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
+       test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
        test_cmp expect actual
 '
 
+test_trace () {
+       expect="$1"
+       shift
+       GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
+               sed 's/.* run_command: //' >actual &&
+       echo "$expect true" >expect &&
+       test_cmp expect actual
+}
+
+test_expect_success 'GIT_TRACE with environment variables' '
+       test_trace "abc=1 def=2" env abc=1 env def=2 &&
+       test_trace "abc=2" env abc env abc=1 env abc=2 &&
+       test_trace "abc=2" env abc env abc=2 &&
+       (
+               abc=1 && export abc &&
+               test_trace "def=1" env abc=1 env def=1
+       ) &&
+       (
+               abc=1 && export abc &&
+               test_trace "def=1" env abc env abc=1 env def=1
+       ) &&
+       test_trace "def=1" env non-exist env def=1 &&
+       test_trace "abc=2" env abc=1 env abc env abc=2 &&
+       (
+               abc=1 def=2 && export abc def &&
+               test_trace "unset abc def;" env abc env def
+       ) &&
+       (
+               abc=1 def=2 && export abc def &&
+               test_trace "unset def; abc=3" env abc env def env abc=3
+       ) &&
+       (
+               abc=1 && export abc &&
+               test_trace "unset abc;" env abc=2 env abc
+       )
+'
+
 test_done