| Rob Landley | 32526f2 | 2013-06-05 00:59:01 -0500 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
| 3 | [ -f testing.sh ] && . testing.sh |
| 4 | |
| 5 | testing "expr integer" "expr 5" "5\n" "" "" |
| 6 | testing "expr integer negative" "expr -5" "-5\n" "" "" |
| 7 | testing "expr string" "expr astring" "astring\n" "" "" |
| 8 | testing "expr 1 + 3" "expr 1 + 3" "4\n" "" "" |
| 9 | testing "expr 5 + 6 * 3" "expr 5 + 6 \* 3" "23\n" "" "" |
| 10 | testing "expr ( 5 + 6 ) * 3" "expr \( 5 + 6 \) \* 3" "33\n" "" "" |
| Rob Landley | de211e0 | 2014-11-30 14:10:36 -0600 | [diff] [blame] | 11 | testing "expr * / same priority" "expr 4 \* 3 / 2" "6\n" "" "" |
| 12 | testing "expr / * same priority" "expr 3 / 2 \* 4" "4\n" "" "" |
| 13 | testing "expr & before |" "expr 0 \| 1 \& 0" "0\n" "" "" |
| 14 | testing "expr | after &" "expr 1 \| 0 \& 0" "1\n" "" "" |
| 15 | testing "expr | & same priority" "expr 0 \& 0 \| 1" "1\n" "" "" |
| 16 | testing "expr % * same priority" "expr 3 % 2 \* 4" "4\n" "" "" |
| 17 | testing "expr * % same priority" "expr 3 \* 2 % 4" "2\n" "" "" |
| 18 | testing "expr = > same priority" "expr 0 = 2 \> 3" "0\n" "" "" |
| 19 | testing "expr > = same priority" "expr 3 \> 2 = 1" "1\n" "" "" |
| Rob Landley | ef6a773 | 2014-12-01 03:15:25 -0600 | [diff] [blame] | 20 | testing "expr string becomes integer" "expr ab21xx : '[^0-9]*\([0-9]*\)' + 3" \ |
| 21 | "24\n" "" "" |