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5dc9acdf3d
As all traps are caught by host, begin testing mini-rv32ima internals by checking PC oob and PC alignment.
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
#include <string.h>
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#include "unity.h"
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#include "uvm32.h"
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#include "../common/uvm32_common_custom.h"
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#include "rom-header.h"
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static uvm32_state_t vmst;
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static uvm32_evt_t evt;
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void setUp(void) {
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// runs before each test
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uvm32_init(&vmst);
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uvm32_load(&vmst, rom_bin, rom_bin_len);
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}
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void tearDown(void) {
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}
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void test_pc_too_big(void) {
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// No code should be doing this, but...
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TEST_ASSERT_EQUAL(0x80000000, uvm32_getProgramCounter(&vmst));
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vmst._core.pc = 0x80000000 + 1024 * 16 * 4; // off end
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uvm32_run(&vmst, &evt, 1);
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TEST_ASSERT_EQUAL(evt.typ, UVM32_EVT_ERR);
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TEST_ASSERT_EQUAL(evt.data.err.errcode, UVM32_ERR_INTERNAL_CORE);
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}
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void test_pc_unaligned_1(void) {
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// No code should be doing this, but...
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TEST_ASSERT_EQUAL(0x80000000, uvm32_getProgramCounter(&vmst));
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vmst._core.pc = 0x80000000 + 1;
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uvm32_run(&vmst, &evt, 1);
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TEST_ASSERT_EQUAL(evt.typ, UVM32_EVT_ERR);
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TEST_ASSERT_EQUAL(evt.data.err.errcode, UVM32_ERR_INTERNAL_CORE);
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}
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void test_pc_unaligned_2(void) {
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// No code should be doing this, but...
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TEST_ASSERT_EQUAL(0x80000000, uvm32_getProgramCounter(&vmst));
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vmst._core.pc = 0x80000000 + 2;
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uvm32_run(&vmst, &evt, 1);
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TEST_ASSERT_EQUAL(evt.typ, UVM32_EVT_ERR);
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TEST_ASSERT_EQUAL(evt.data.err.errcode, UVM32_ERR_INTERNAL_CORE);
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}
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void test_pc_unaligned_3(void) {
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// No code should be doing this, but...
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TEST_ASSERT_EQUAL(0x80000000, uvm32_getProgramCounter(&vmst));
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vmst._core.pc = 0x80000000 + 3;
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uvm32_run(&vmst, &evt, 1);
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TEST_ASSERT_EQUAL(evt.typ, UVM32_EVT_ERR);
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TEST_ASSERT_EQUAL(evt.data.err.errcode, UVM32_ERR_INTERNAL_CORE);
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}
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