Test DUPN¶
Documentation for tests/amsterdam/eip8024_dupn_swapn_exchange/test_dupn.py@tests-bal@v5.7.0.
Generate fixtures for these test cases for Amsterdam with:
fill -v tests/amsterdam/eip8024_dupn_swapn_exchange/test_dupn.py --fork Amsterdam
Test Functions Overview¶
| Name | Type | Cases (Amsterdam) | Description |
|---|---|---|---|
test_dupn_basic |
state_test | 8 | Test DUPN with various stack indices (17-235). |
test_dupn_invalid_immediate_aborts |
state_test | 37 | Test DUPN with invalid immediate values (90 < x < 128) aborts execution. |
test_dupn_jump_to_immediate_byte_0x5b_succeeds |
state_test | 1 | Test that jumping to 0x5b after DUPN succeeds (backward compatibility). |
test_dupn_jump_to_valid_immediate_fails |
state_test | 1 | Test jumping to a valid immediate byte fails. |
test_dupn_stack_underflow |
state_test | 6 | Test DUPN causes transaction failure on stack underflow. |
test_dupn_valid_immediates |
state_test | 6 | Test DUPN with valid immediate values (0-90 and 128-255). |
test_dupn_with_dup1_sequence |
state_test | 1 | Test DUPN duplicating the bottom item after building stack with DUP1. |
test_endofcode_behavior |
state_test | 1 | Test DUPN when the immediate byte is beyond the end of code. |