2 files changed, 150 insertions, 0 deletions
diff --git a/roms/skiboot/hw/ipmi/test/Makefile.check b/roms/skiboot/hw/ipmi/test/Makefile.check
new file mode 100644
index 000000000..ceed1ed39
--- /dev/null
+++ b/roms/skiboot/hw/ipmi/test/Makefile.check
@@ -0,0 +1,34 @@
+# -*-Makefile-*-
+IPMI_TEST := hw/ipmi/test/run-fru
+
+LCOV_EXCLUDE += $(IPMI_TEST:%=%.c)
+
+.PHONY : hw-ipmi-check hw-ipmi-coverage
+hw-ipmi-check: $(IPMI_TEST:%=%-check)
+hw-ipmi-coverage: $(IPMI_TEST:%=%-gcov-run)
+
+check: hw-ipmi-check
+coverage: hw-ipmi-coverage
+
+$(IPMI_TEST:%=%-gcov-run) : %-run: %
+	$(call Q, TEST-COVERAGE ,$< , $<)
+
+$(IPMI_TEST:%=%-check) : %-check: %
+	$(call Q, RUN-TEST ,$(VALGRIND) $<, $<)
+
+$(IPMI_TEST) : % : %.c
+	$(call Q, HOSTCC ,$(HOSTCC) $(HOSTCFLAGS) -O0 -g -I include -I . -o $@ $<, $<)
+
+$(IPMI_TEST:%=%-gcov): %-gcov : %.c %
+	$(call Q, HOSTCC ,$(HOSTCC) $(HOSTCFLAGS) $(HOSTGCOVCFLAGS) -I include -I . -I libfdt -lgcov -o $@ $<, $<)
+
+$(IPMI_TEST:%=%-gcov): % : $(%.d:-gcov=)
+
+-include $(wildcard hw/ipmi/test/*.d)
+
+clean: ipmi-test-clean
+
+ipmi-test-clean:
+	$(RM) -f hw/ipmi/test/*.[od] $(IPMI_TEST) $(IPMI_TEST:%=%-gcov)
+	$(RM) -f *.gcda *.gcno skiboot.info
+	$(RM) -rf coverage-report
diff --git a/roms/skiboot/hw/ipmi/test/run-fru.c b/roms/skiboot/hw/ipmi/test/run-fru.c
new file mode 100644
index 000000000..fa79c98a1
--- /dev/null
+++ b/roms/skiboot/hw/ipmi/test/run-fru.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/* Copyright 2013-2019 IBM Corp. */
+
+#include <unistd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define __TEST__
+
+#include "../ipmi-fru.c"
+
+#include <string.h>
+
+int error = 0;
+
+const char version[] = "a-too-long-version-test-string-is-here";
+
+void ipmi_free_msg(struct ipmi_msg __unused *msg)
+{
+}
+
+void ipmi_init_msg(struct ipmi_msg __unused *msg, int __unused interface,
+		   uint32_t __unused code,
+		   void __unused (*complete)(struct ipmi_msg *),
+		   void __unused *user_data, size_t __unused req_size,
+		   size_t __unused resp_size)
+{
+}
+
+struct ipmi_msg *ipmi_mkmsg(int __unused interface, uint32_t __unused code,
+			    void __unused (*complete)(struct ipmi_msg *),
+			    void __unused *user_data, void __unused *req_data, size_t __unused req_size,
+			    size_t __unused resp_size)
+{
+	return NULL;
+}
+
+int ipmi_queue_msg(struct ipmi_msg __unused *msg)
+{
+	return 0;
+}
+
+void _prlog(int __unused log_level, const __unused char* fmt, ...)
+{
+	return;
+}
+
+int main(void)
+{
+	u8 *buf;
+	int len;
+	struct product_info info = {
+		.manufacturer = (char *) "IBM",
+		.product = (char *) "skiboot",
+		.part_no = (char *) "hello",
+		.version = (char *) "12345",
+		.serial_no = (char *) "12345",
+		.asset_tag = (char *) "abcd",
+	};
+	struct product_info invalid_info = {
+		.manufacturer = (char *) "I",
+		.product = (char *) "skiboot",
+		.part_no = (char *) "hello",
+		.version = (char *) "12345",
+		.serial_no = (char *) "12345",
+		.asset_tag = (char *) "abcd",
+	};
+	struct product_info invalid_info2 = {
+		.manufacturer = (char *) "IBM",
+		.product = (char *) "skiboot",
+		.part_no = (char *) "this is a really long string that's more"
+		"than 32 characters, because it turns out that's invalid.",
+		.version = (char *) "12345",
+		.serial_no = (char *) "12345",
+		.asset_tag = (char *) "abcd",
+	};
+
+	buf = malloc(256);
+
+	len = fru_fill_product_info(buf, &info, 40);
+	assert(len == 40);
+	assert(memcmp(buf, "\001\005\000\303IBM\307skiboot\305hello"
+		      "\30512345\30512345\304abcd\301-",len) == 0);
+
+
+	/* Make sure the checksum is right */
+	assert(!fru_checksum(buf, len));
+
+	/* This should fail (not enough space) */
+	assert(fru_fill_product_info(buf, &info, 39) < 0);
+
+	memset(buf, 0, 256);
+	len = fru_fill_product_info(buf, &invalid_info, 40);
+	assert(len == OPAL_PARAMETER);
+
+	memset(buf, 0, 256);
+	len = fru_fill_product_info(buf, &invalid_info2, 256);
+	assert(len == OPAL_PARAMETER);
+
+	memset(buf, 0, 256);
+	assert(fru_add(buf, 256) > 0);
+	assert(0 == memcmp(&buf[64], "\001\a\000\303IBM\307skiboot\300"
+			   "\337a-too-long-version-test-string+\300\300\301"
+			   "\0\0\0",54));
+
+
+	memset(buf, 0, 256);
+	assert(fru_add(buf, 1) == OPAL_PARAMETER);
+
+	memset(buf, 0, 256);
+	assert(fru_add(buf, 65) == OPAL_PARAMETER);
+
+	free(buf);
+
+	return 0;
+}