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| author | Sean Anderson <seanga2@gmail.com> | 2021-03-01 00:29:51 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-13 00:17:11 +0300 |
| commit | 9539f71675c40485e448efb3c4e06afc8d102f94 (patch) | |
| tree | e4a3d2be937c6593a057e8a8a077645f2af09d40 /test/cmd | |
| parent | c146de48727da66ea7dc43f12bd41814cff2faa8 (diff) | |
| download | u-boot-9539f71675c40485e448efb3c4e06afc8d102f94.tar.xz | |
hush: Fix assignments being misinterpreted as commands
If there were no variable substitutions in a command, then initial
assignments would be misinterpreted as commands, instead of being skipped
over. This is demonstrated by the following example:
=> foo=bar echo baz
Unknown command 'foo=bar' - try 'help'
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Diffstat (limited to 'test/cmd')
| -rw-r--r-- | test/cmd/test_echo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/cmd/test_echo.c b/test/cmd/test_echo.c index 9d60d7d1a0..091e4f823c 100644 --- a/test/cmd/test_echo.c +++ b/test/cmd/test_echo.c @@ -34,6 +34,8 @@ static struct test_data echo_data[] = { */ {"setenv jQx X; echo \"a)\" ${jQx} 'b)' '${jQx}' c) ${jQx}; setenv jQx", "a) X b) ${jQx} c) X"}, + /* Test shell variable assignments without substitutions */ + {"foo=bar echo baz", "baz"}, /* Test handling of shell variables. */ {"setenv jQx; for jQx in 1 2 3; do echo -n \"${jQx}, \"; done; echo;", "1, 2, 3, "}, |