shell: tweak bkslash_in_varexp.tests, add bkslash_in_varexp1.tests
It turns out bkslash_in_varexp.tests was a bash bug :]
ash and hush fail "corrected" bkslash_in_varexp.tests as well,
just not as badly as I thought (hush gets half of the cases right).
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush.c b/shell/hush.c
index e005b0a..da4967a 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -4488,7 +4488,7 @@
}
if (ch == end_ch
# if BASH_SUBSTR || BASH_PATTERN_SUBST
- || ch == end_char2
+ || ch == end_char2
# endif
) {
if (!dbl)
@@ -5842,17 +5842,18 @@
unsigned scan_flags = pick_scan(exp_op, *exp_word);
if (exp_op == *exp_word) /* ## or %% */
exp_word++;
+ debug_printf_expand("expand: exp_word:'%s'\n", exp_word);
exp_exp_word = encode_then_expand_string(exp_word, /*process_bkslash:*/ 1, /*unbackslash:*/ 1);
if (exp_exp_word)
exp_word = exp_exp_word;
+ debug_printf_expand("expand: exp_exp_word:'%s'\n", exp_word);
/* HACK ALERT. We depend here on the fact that
* G.global_argv and results of utoa and get_local_var_value
* are actually in writable memory:
* scan_and_match momentarily stores NULs there. */
t = (char*)val;
loc = scan_and_match(t, exp_word, scan_flags);
- //bb_error_msg("op:%c str:'%s' pat:'%s' res:'%s'",
- // exp_op, t, exp_word, loc);
+ debug_printf_expand("op:%c str:'%s' pat:'%s' res:'%s'\n", exp_op, t, exp_word, loc);
free(exp_exp_word);
if (loc) { /* match was found */
if (scan_flags & SCAN_MATCH_LEFT_HALF) /* #[#] */