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Add AUIPC test

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This commit is contained in:
Toby Jaffey 2025-12-14 21:38:05 +00:00
parent f917ba38ff
commit 6a4118e420
3 changed files with 32 additions and 0 deletions
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7
test/invalid_opcodes/rom/rom.c
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@ -1,5 +1,12 @@
#include "uvm32_target.h" #include "uvm32_target.h"
#include "shared.h"
void main(void) { void main(void) {
switch(syscall(SYSCALL_PICKTEST, 0, 0)) {
case TEST1:
asm("auipc t0, 0"); // copy pc into t0
asm("auipc t1, 0"); // copy pc into t1
break;
}
} }

6
test/invalid_opcodes/rom/shared.h Normal file
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@ -0,0 +1,6 @@
#define SYSCALL_BASE 0x200
#define SYSCALL_PICKTEST SYSCALL_BASE+0
enum {
TEST1,
};

19
test/invalid_opcodes/test/tests.c
View file

@ -4,11 +4,14 @@
#include "../common/uvm32_common_custom.h" #include "../common/uvm32_common_custom.h"
#include "rom-header.h" #include "rom-header.h"
#include "shared.h"
static uvm32_state_t vmst; static uvm32_state_t vmst;
static uvm32_evt_t evt; static uvm32_evt_t evt;
void setUp(void) { void setUp(void) {
uvm32_init(&vmst);
uvm32_load(&vmst, rom_bin, rom_bin_len);
} }
void tearDown(void) { void tearDown(void) {
@ -41,3 +44,19 @@ void test_invalid_opcode_rd_extram(void) {
} }
void test_auipc(void) {
uvm32_run(&vmst, &evt, 100);
// check for picktest syscall
TEST_ASSERT_EQUAL(evt.typ, UVM32_EVT_SYSCALL);
TEST_ASSERT_EQUAL(evt.data.syscall.code, SYSCALL_PICKTEST);
uvm32_arg_setval(&vmst, &evt, RET, TEST1);
// run vm to completion
uvm32_run(&vmst, &evt, 100);
TEST_ASSERT_EQUAL(evt.typ, UVM32_EVT_END);
// The two PC values stored by auipc should be adjacent
TEST_ASSERT_EQUAL(vmst._core.regs[6], vmst._core.regs[5] + 4);
}