1 files changed, 58 insertions, 7 deletions

diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index e6b72d9026..c4a2d1e166 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -73,7 +73,8 @@
 
 #define OEM_ID             "TEST"
 #define OEM_TABLE_ID       "OEM"
-#define OEM_TEST_ARGS      "-machine x-oem-id="OEM_ID",x-oem-table-id="OEM_TABLE_ID
+#define OEM_TEST_ARGS      "-machine x-oem-id=" OEM_ID ",x-oem-table-id=" \
+                           OEM_TABLE_ID
 
 typedef struct {
     bool tcg_only;
@@ -1446,6 +1447,57 @@ static void test_acpi_piix4_tcg_acpi_hmat(void)
     test_acpi_tcg_acpi_hmat(MACHINE_PC);
 }
 
+static void test_acpi_erst(const char *machine)
+{
+    gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
+    gchar *params;
+    test_data data;
+
+    memset(&data, 0, sizeof(data));
+    data.machine = machine;
+    data.variant = ".acpierst";
+    params = g_strdup_printf(
+        " -object memory-backend-file,id=erstnvram,"
+            "mem-path=%s,size=0x10000,share=on"
+        " -device acpi-erst,memdev=erstnvram", tmp_path);
+    test_acpi_one(params, &data);
+    free_test_data(&data);
+    g_free(params);
+    g_assert(g_rmdir(tmp_path) == 0);
+    g_free(tmp_path);
+}
+
+static void test_acpi_piix4_acpi_erst(void)
+{
+    test_acpi_erst(MACHINE_PC);
+}
+
+static void test_acpi_q35_acpi_erst(void)
+{
+    test_acpi_erst(MACHINE_Q35);
+}
+
+static void test_acpi_microvm_acpi_erst(void)
+{
+    gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
+    gchar *params;
+    test_data data;
+
+    test_acpi_microvm_prepare(&data);
+    data.variant = ".pcie";
+    data.tcg_only = true; /* need constant host-phys-bits */
+    params = g_strdup_printf(" -machine microvm,"
+        "acpi=on,ioapic2=off,rtc=off,pcie=on"
+        " -object memory-backend-file,id=erstnvram,"
+           "mem-path=%s,size=0x10000,share=on"
+        " -device acpi-erst,memdev=erstnvram", tmp_path);
+    test_acpi_one(params, &data);
+    g_free(params);
+    g_assert(g_rmdir(tmp_path) == 0);
+    g_free(tmp_path);
+    free_test_data(&data);
+}
+
 static void test_acpi_virt_tcg(void)
 {
     test_data data = {
@@ -1519,11 +1571,7 @@ static void test_acpi_q35_slic(void)
 static void test_oem_fields(test_data *data)
 {
     int i;
-    char oem_id[6];
-    char oem_table_id[8];
 
-    strpadcpy(oem_id, sizeof oem_id, OEM_ID, ' ');
-    strpadcpy(oem_table_id, sizeof oem_table_id, OEM_TABLE_ID, ' ');
     for (i = 0; i < data->tables->len; ++i) {
         AcpiSdtTable *sdt;
 
@@ -1533,8 +1581,8 @@ static void test_oem_fields(test_data *data)
             continue;
         }
 
-        g_assert(memcmp(sdt->aml + 10, oem_id, 6) == 0);
-        g_assert(memcmp(sdt->aml + 16, oem_table_id, 8) == 0);
+        g_assert(strncmp((char *)sdt->aml + 10, OEM_ID, 6) == 0);
+        g_assert(strncmp((char *)sdt->aml + 16, OEM_TABLE_ID, 8) == 0);
     }
 }
 
@@ -1675,6 +1723,8 @@ int main(int argc, char *argv[])
         qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
         qtest_add_func("acpi/piix4/acpihmat", test_acpi_piix4_tcg_acpi_hmat);
         qtest_add_func("acpi/q35/acpihmat", test_acpi_q35_tcg_acpi_hmat);
+        qtest_add_func("acpi/piix4/acpierst", test_acpi_piix4_acpi_erst);
+        qtest_add_func("acpi/q35/acpierst", test_acpi_q35_acpi_erst);
         qtest_add_func("acpi/microvm", test_acpi_microvm_tcg);
         qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
         qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
@@ -1684,6 +1734,7 @@ int main(int argc, char *argv[])
             qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs);
             if (strcmp(arch, "x86_64") == 0) {
                 qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
+                qtest_add_func("acpi/microvm/acpierst", test_acpi_microvm_acpi_erst);
             }
         }
         if (has_kvm) {