| 1 | #!/bin/sh |
| 2 | TEST_PREFIX="[eval]" |
| 3 | . "$(cd "$(dirname "$0")" && pwd)/test_harness.sh" |
| 4 | |
| 5 | section "1. eval basic" |
| 6 | compare_output "eval basic echo" "eval 'echo hello'" |
| 7 | compare_output "eval with variable expansion" 'X=world; eval "echo hello $X"' |
| 8 | compare_output "eval constructs command from parts" 'CMD="echo"; ARG="hello"; eval "$CMD $ARG"' |
| 9 | compare_output "eval with multiple statements" 'eval "echo one; echo two"' |
| 10 | |
| 11 | section "2. eval exit codes" |
| 12 | compare_exit "eval preserves exit code 0" "eval 'true'" |
| 13 | compare_exit "eval preserves exit code 1" "eval 'false'" |
| 14 | compare_exit "eval exit with specific code" "eval 'exit 42'" |
| 15 | compare_output "eval captures $?" 'eval "true"; echo $?' |
| 16 | |
| 17 | section "3. eval compound commands" |
| 18 | compare_output "eval for loop" "eval 'for i in a b c; do echo \$i; done'" |
| 19 | compare_output "eval if statement" 'eval "if true; then echo yes; fi"' |
| 20 | compare_output "eval pipeline" 'eval "echo hello | tr h H"' |
| 21 | |
| 22 | section "4. eval edge cases" |
| 23 | compare_output "eval empty string" 'eval ""; echo $?' |
| 24 | compare_output "eval variable indirection" 'name=VAR; VAR=hello; eval "echo \$$name"' |
| 25 | compare_output "eval with quoting layers" "eval 'echo '\"'\"'hello'\"'\"''" |
| 26 | compare_output "eval nested" 'eval eval "echo hello"' |
| 27 | |
| 28 | print_summary |