1 files changed, 52 insertions, 0 deletions
diff --git a/test/cmd/acpi.c b/test/cmd/acpi.c
new file mode 100644
index 00000000000..3669060733a
--- /dev/null
+++ b/test/cmd/acpi.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Tests for acpi command
+ */
+
+#include <linux/bitops.h>
+#include <test/cmd.h>
+#include <test/ut.h>
+
+#define HAVE_RSDP BIT(0)
+#define HAVE_XSDT BIT(1)
+#define HAVE_FADT BIT(2)
+#define HAVE_ALL (HAVE_RSDP | HAVE_XSDT | HAVE_FADT)
+
+/**
+ * cmd_test_acpi() - test the acpi command
+ */
+static int cmd_test_acpi(struct unit_test_state *uts)
+{
+	unsigned int actual = 0;
+	int ret;
+
+	/*
+	 * Check that some mandatory ACPI tables exist:
+	 * - RSDP
+	 * - RSDT or XSDT
+	 * - FADT
+	 */
+	ut_assertok(run_commandf("acpi list"));
+	ut_assert_nextline("Name              Base   Size  Detail");
+	ut_assert_nextline("----  ----------------  -----  ----------------------------");
+	for (;;) {
+		ret = console_record_readline(uts->actual_str, sizeof(uts->actual_str));
+		if (ret == -ENOENT) {
+			ut_asserteq(HAVE_ALL, actual);
+
+			return 0;
+		}
+		if (ret < 0)
+			ut_asserteq(0, ret);
+
+		if (!strncmp("RSDP", uts->actual_str, 4))
+			actual |= HAVE_RSDP;
+		else if (!strncmp("RSDT", uts->actual_str, 4))
+			actual |= HAVE_XSDT;
+		else if (!strncmp("XSDT", uts->actual_str, 4))
+			actual |= HAVE_XSDT;
+		else if (!strncmp("FACP", uts->actual_str, 4))
+			actual |= HAVE_FADT;
+	}
+}
+CMD_TEST(cmd_test_acpi, UTF_CONSOLE);