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implement uc_mem_unmap with snapshots

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still has todos and need tests
This commit is contained in:
Takacs, Philipp
2023-05-30 16:18:17 +02:00
parent 716c8f1c4c
commit df18756234
23 changed files with 200 additions and 19 deletions
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34
tests/unit/test_mem.c
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@@ -346,6 +346,39 @@ static void test_context_snapshot(void)
OK(uc_close(uc));
}
static void test_snapshot_unmap(void)
{
uc_engine *uc;
uc_context *ctx;
uint64_t tmp;
OK(uc_open(UC_ARCH_X86, UC_MODE_64, &uc));
OK(uc_ctl_context_mode(uc, UC_CTL_CONTEXT_MEMORY|UC_CTL_CONTEXT_CPU));
OK(uc_mem_map(uc, 0x1000, 0x2000, UC_PROT_ALL));
tmp = 1;
OK(uc_mem_write(uc, 0x1000, &tmp, sizeof(tmp)));
tmp = 2;
OK(uc_mem_write(uc, 0x2000, &tmp, sizeof(tmp)));
OK(uc_context_alloc(uc, &ctx));
OK(uc_context_save(uc, ctx));
uc_assert_err(UC_ERR_ARG, uc_mem_unmap(uc, 0x1000, 0x1000));
OK(uc_mem_unmap(uc, 0x1000, 0x2000));
uc_assert_err(UC_ERR_READ_UNMAPPED, uc_mem_read(uc, 0x1000, &tmp, sizeof(tmp)));
uc_assert_err(UC_ERR_READ_UNMAPPED, uc_mem_read(uc, 0x2000, &tmp, sizeof(tmp)));
OK(uc_context_restore(uc, ctx));
OK(uc_mem_read(uc, 0x1000, &tmp, sizeof(tmp)));
TEST_CHECK(tmp == 1);
OK(uc_mem_read(uc, 0x2000, &tmp, sizeof(tmp)));
TEST_CHECK(tmp == 2);
OK(uc_context_free(ctx));
OK(uc_close(uc));
}
TEST_LIST = {{"test_map_correct", test_map_correct},
{"test_map_wrapping", test_map_wrapping},
{"test_mem_protect", test_mem_protect},
@@ -359,4 +392,5 @@ TEST_LIST = {{"test_map_correct", test_map_correct},
{"test_mem_protect_mmio", test_mem_protect_mmio},
{"test_snapshot", test_snapshot},
{"test_context_snapshot", test_context_snapshot},
{"test_snapshot_unmap", test_snapshot_unmap},
{NULL, NULL}};