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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/test/common/test_numa.cc
parentInitial commit. (diff)
downloadceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz
ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/common/test_numa.cc')
-rw-r--r--src/test/common/test_numa.cc72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/test/common/test_numa.cc b/src/test/common/test_numa.cc
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "gtest/gtest.h"
+#include "common/numa.h"
+
+TEST(cpu_set, parse_list) {
+ cpu_set_t cpu_set;
+ size_t size;
+
+ ASSERT_EQ(0, parse_cpu_set_list("0-3", &size, &cpu_set));
+ ASSERT_EQ(size, 4u);
+ for (unsigned i = 0; i < size; ++i) {
+ ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
+ }
+
+ ASSERT_EQ(0, parse_cpu_set_list("0-3,6-7", &size, &cpu_set));
+ ASSERT_EQ(size, 8u);
+ for (unsigned i = 0; i < 4; ++i) {
+ ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
+ }
+ for (unsigned i = 4; i < 6; ++i) {
+ ASSERT_FALSE(CPU_ISSET(i, &cpu_set));
+ }
+ for (unsigned i = 6; i < 8; ++i) {
+ ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
+ }
+
+ ASSERT_EQ(0, parse_cpu_set_list("0-31", &size, &cpu_set));
+ ASSERT_EQ(size, 32u);
+ for (unsigned i = 0; i < size; ++i) {
+ ASSERT_TRUE(CPU_ISSET(i, &cpu_set));
+ }
+}
+
+TEST(cpu_set, to_str_list) {
+ cpu_set_t cpu_set;
+ CPU_ZERO(&cpu_set);
+ CPU_SET(0, &cpu_set);
+ ASSERT_EQ(std::string("0"), cpu_set_to_str_list(8, &cpu_set));
+ CPU_SET(1, &cpu_set);
+ CPU_SET(2, &cpu_set);
+ CPU_SET(3, &cpu_set);
+ ASSERT_EQ(std::string("0-3"), cpu_set_to_str_list(8, &cpu_set));
+ CPU_SET(5, &cpu_set);
+ ASSERT_EQ(std::string("0-3,5"), cpu_set_to_str_list(8, &cpu_set));
+ CPU_SET(6, &cpu_set);
+ CPU_SET(7, &cpu_set);
+ ASSERT_EQ(std::string("0-3,5-7"), cpu_set_to_str_list(8, &cpu_set));
+}
+
+TEST(cpu_set, round_trip_list)
+{
+ for (unsigned i = 0; i < 100; ++i) {
+ cpu_set_t cpu_set;
+ size_t size = 32;
+ CPU_ZERO(&cpu_set);
+ for (unsigned i = 0; i < 32; ++i) {
+ if (rand() % 1) {
+ CPU_SET(i, &cpu_set);
+ }
+ }
+ std::string v = cpu_set_to_str_list(size, &cpu_set);
+ cpu_set_t cpu_set_2;
+ size_t size2;
+ ASSERT_EQ(0, parse_cpu_set_list(v.c_str(), &size2, &cpu_set_2));
+ for (unsigned i = 0; i < 32; ++i) {
+ ASSERT_TRUE(CPU_ISSET(i, &cpu_set) == CPU_ISSET(i, &cpu_set_2));
+ }
+ }
+}
+