aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorDongdong Zhang <zhangdongdong@eswincomputing.com>2024-07-01 10:30:06 +0800
committerAnup Patel <anup@brainfault.org>2024-07-23 10:17:51 +0530
commitb7e7e660269106f0c56061c770704a5e5504a98c (patch)
treee41af82487817c9594dace12f09feb3e0302a065 /lib
parentc5c1d04346f759f16ca58e918fd394b5b4d4b176 (diff)
downloadopensbi-b7e7e660269106f0c56061c770704a5e5504a98c.zip
opensbi-b7e7e660269106f0c56061c770704a5e5504a98c.tar.gz
opensbi-b7e7e660269106f0c56061c770704a5e5504a98c.tar.bz2
lib: tests: add math test suite
This patch introduces a new math test suite to the SBI unit tests. The changes include: * Updating lib/sbi/tests/objects.mk to include math_test_suite and sbi_math_test.o. * Adding a new file lib/sbi/tests/sbi_math_test.c which contains tests for log2roundup function using various cases. The addition of this test suite ensures that mathematical functions are verified and work as expected. Signed-off-by: Dongdong Zhang <zhangdongdong@eswincomputing.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/sbi/tests/objects.mk3
-rw-r--r--lib/sbi/tests/sbi_math_test.c46
2 files changed, 49 insertions, 0 deletions
diff --git a/lib/sbi/tests/objects.mk b/lib/sbi/tests/objects.mk
index 369b282..16608fa 100644
--- a/lib/sbi/tests/objects.mk
+++ b/lib/sbi/tests/objects.mk
@@ -12,3 +12,6 @@ libsbi-objs-$(CONFIG_SBIUNIT) += tests/riscv_atomic_test.o
carray-sbi_unit_tests-$(CONFIG_SBIUNIT) += locks_test_suite
libsbi-objs-$(CONFIG_SBIUNIT) += tests/riscv_locks_test.o
+
+carray-sbi_unit_tests-$(CONFIG_SBIUNIT) += math_test_suite
+libsbi-objs-$(CONFIG_SBIUNIT) += tests/sbi_math_test.o \ No newline at end of file
diff --git a/lib/sbi/tests/sbi_math_test.c b/lib/sbi/tests/sbi_math_test.c
new file mode 100644
index 0000000..81ed832
--- /dev/null
+++ b/lib/sbi/tests/sbi_math_test.c
@@ -0,0 +1,46 @@
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright 2024 Beijing ESWIN Computing Technology Co., Ltd.
+ *
+ * Author: Dongdong Zhang <zhangdongdong@eswincomputing.com>
+ */
+#include <sbi/sbi_math.h>
+#include <sbi/sbi_unit_test.h>
+
+static void log2roundup_test(struct sbiunit_test_case *test)
+{
+ struct {
+ unsigned long input;
+ unsigned long expected;
+ } cases[] = {
+ {1, 0},
+ {2, 1},
+ {3, 2},
+ {4, 2},
+ {5, 3},
+ {8, 3},
+ {9, 4},
+ {15, 4},
+ {16, 4},
+ {17, 5},
+ {31, 5},
+ {32, 5},
+ {33, 6},
+ {63, 6},
+ {64, 6},
+ {65, 7},
+ };
+
+ for (int i = 0; i < sizeof(cases)/sizeof(cases[0]); i++) {
+ unsigned long result = log2roundup(cases[i].input);
+ SBIUNIT_EXPECT_EQ(test, result, cases[i].expected);
+ }
+}
+
+static struct sbiunit_test_case math_test_cases[] = {
+ SBIUNIT_TEST_CASE(log2roundup_test),
+ SBIUNIT_END_CASE,
+};
+
+SBIUNIT_TEST_SUITE(math_test_suite, math_test_cases);