busybox/testsuite/bc.tests
Denys Vlasenko 99b3762335 bc: lexer debugging, added some failing test cases
function                                             old     new   delta
bc_parse_push_block_flag                               -      47     +47
zbc_parse_body                                       107     121     +14
zbc_num_divmod                                       156     150      -6
zbc_lex_number                                       200     192      -8
zbc_parse_endBody                                    264     254     -10
bc_parse_startBody                                    47       -     -47
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/3 up/down: 61/-71)            Total: -10 bytes
   text	   data	    bss	    dec	    hex	filename
 982596	    485	   7296	 990377	  f1ca9	busybox_old
 982586	    485	   7296	 990367	  f1c9f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-15 20:06:59 +01:00

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#!/bin/sh
# Copyright 2018 by Denys Vlasenko
# Licensed under GPLv2 or later, see file LICENSE in this source tree.
. ./testing.sh
# testing "test name" "command" "expected result" "file input" "stdin"
testing "bc comment 1" \
"bc" \
"3\n" \
"" "1 /* comment */ + 2"
testing "bc comment 2: /*/ is not a closed comment" \
"bc" \
"4\n" \
"" "1 /*/ + 2 */ + 3"
testing "bc backslash 1" \
"bc" \
"3\n" \
"" "1 \\\\\n + 2"
testing "bc string 1" \
"bc" \
"STR\n" \
"" "\"STR\n\""
testing "bc if 0 else" \
"bc" \
"2\n9\n" \
"" "if (0) 1 else 2; 9"
testing "bc if 1 else" \
"bc" \
"1\n9\n" \
"" "if (1) 1 else 2; 9"
testing "bc if 1 if 1 else else" \
"bc" \
"1\n9\n" \
"" "if (1) if (1) 1 else 2 else 3; 9"
testing "bc if 0 else if 1" \
"bc" \
"2\n9\n" \
"" "if (0) 1 else if (1) 2; 9"
tar xJf bc_large.tar.xz
for f in bc*.bc; do
r="`basename "$f" .bc`_results.txt"
test -f "$r" || continue
# testing "test name" "command" "expected result" "file input" "stdin"
testing "bc -lq $f" \
"{ { bc -lq $f 2>&1; echo E:\$? >&2; } | diff -u - $r; echo E:\$?; } 2>&1" \
"E:0\nE:0\n" \
"" ""
done
exit $FAILCOUNT