tests: Add lib/dimm_info_util-test test case

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I536566ba883bbeb558587a8d71e3d86152fb5e14
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52192
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/tests/lib/Makefile.inc b/tests/lib/Makefile.inc
index 3a43a64..ee2bf5a 100644
--- a/tests/lib/Makefile.inc
+++ b/tests/lib/Makefile.inc
@@ -25,6 +25,7 @@
 tests-y += memrange-test
 tests-y += uuid-test
 tests-y += bootmem-test
+tests-y += dimm_info_util-test
 
 string-test-srcs += tests/lib/string-test.c
 string-test-srcs += src/lib/string.c
@@ -124,3 +125,7 @@
 bootmem-test-srcs += src/lib/bootmem.c
 bootmem-test-srcs += src/lib/memrange.c
 
+dimm_info_util-test-srcs += tests/lib/dimm_info_util-test.c
+dimm_info_util-test-srcs += src/lib/dimm_info_util.c
+dimm_info_util-test-srcs += tests/stubs/console.c
+