88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <check.h>
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#include "../p2-load.h"
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/* check read_phdr (code section) */
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START_TEST (C_read_phdr_code)
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{
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FILE *fp = fopen ("inputs/stripped.o", "r");
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uint16_t offset = 0x10;
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elf_phdr_t phdr;
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bool rc = false;
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ck_assert (fp != NULL);
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rc = read_phdr (fp, offset, &phdr);
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ck_assert (rc == true);
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ck_assert (phdr.p_offset == 0x38);
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ck_assert (phdr.p_vaddr == 0x100);
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ck_assert (phdr.p_size == 0x15);
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ck_assert (phdr.p_type == CODE);
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ck_assert (phdr.p_flags == 0x5); // 101
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ck_assert (phdr.magic == 0xDEADBEEF);
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}
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END_TEST
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/* check read_phdr (data section) */
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START_TEST (C_read_phdr_data)
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{
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FILE *fp = fopen ("inputs/stripped.o", "r");
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uint16_t offset = 0x10 + sizeof(elf_phdr_t);
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elf_phdr_t phdr;
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bool rc = false;
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ck_assert (fp != NULL);
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rc = read_phdr (fp, offset, &phdr);
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ck_assert (rc == true);
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ck_assert (phdr.p_offset == 0x4d);
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ck_assert (phdr.p_vaddr == 0x200);
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ck_assert (phdr.p_size == 0x0b);
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ck_assert (phdr.p_type == DATA);
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ck_assert (phdr.p_flags == 0x6); // 110
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ck_assert (phdr.magic == 0xDEADBEEF);
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}
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END_TEST
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/* check load_segment */
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START_TEST (C_load_segment)
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{
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FILE *fp = fopen ("inputs/simple.o", "r");
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ck_assert (fp != NULL);
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byte_t *memory = (byte_t*) calloc (32, sizeof (uint8_t));
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elf_phdr_t phdr;
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phdr.p_offset = 0x30;
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phdr.p_vaddr = 0x10;
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phdr.p_size = 0x10;
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phdr.p_type = DATA;
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phdr.p_flags = 0x6; // 110
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phdr.magic = 0xDEADBEEF;
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uint8_t expected[] = { 0, 0, 6, 0, 0xef, 0xbe, 0xad, 0xde,
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0x30, 0xf3, 0xf, 0, 0, 0, 0x20, 0x31 };
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size_t i = 0;
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bool rc = load_segment (fp, memory, &phdr);
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ck_assert (rc == true);
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for (i = 0; i < 16; i++) {
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ck_assert (memory[i] == 0);
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}
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for (i = 0; i < 16; i++) {
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ck_assert (memory[i+16] == expected[i]);
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}
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}
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END_TEST
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void public_tests (Suite *s)
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{
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TCase *tc_public = tcase_create ("Public");
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tcase_add_test (tc_public, C_read_phdr_code);
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tcase_add_test (tc_public, C_read_phdr_data);
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tcase_add_test (tc_public, C_load_segment);
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suite_add_tcase (s, tc_public);
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}
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