[libc][test][stdbit] fix has_single_bit test names (#83904)

This was copy+pasted from count_ones without updating the test name completely.

Author: nickdesaulniers

libc/test/src/stdbit/stdc_has_single_bit_uc_test.cpp

@@ -10,11 +10,11 @@
 #include "src/stdbit/stdc_has_single_bit_uc.h"
 #include "test/UnitTest/Test.h"
 
-TEST(LlvmLibcStdcCountOnesUcTest, Zero) {
+TEST(LlvmLibcStdcHasSingleBitUcTest, Zero) {
   EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_uc(0U), false);
 }
 
-TEST(LlvmLibcStdcCountOnesUcTest, OneHot) {
+TEST(LlvmLibcStdcHasSingleBitUcTest, OneHot) {
   for (unsigned i = 0U; i != UCHAR_WIDTH; ++i)
     EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_uc(1U << i), true);
 }

libc/test/src/stdbit/stdc_has_single_bit_ui_test.cpp

@@ -10,11 +10,11 @@
 #include "src/stdbit/stdc_has_single_bit_ui.h"
 #include "test/UnitTest/Test.h"
 
-TEST(LlvmLibcStdcCountOnesUiTest, Zero) {
+TEST(LlvmLibcStdcHasSingleBitUiTest, Zero) {
   EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_ui(0U), false);
 }
 
-TEST(LlvmLibcStdcCountOnesUiTest, OneHot) {
+TEST(LlvmLibcStdcHasSingleBitUiTest, OneHot) {
   for (unsigned i = 0U; i != UINT_WIDTH; ++i)
     EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_ui(1U << i), true);
 }

libc/test/src/stdbit/stdc_has_single_bit_ul_test.cpp

@@ -10,11 +10,11 @@
 #include "src/stdbit/stdc_has_single_bit_ul.h"
 #include "test/UnitTest/Test.h"
 
-TEST(LlvmLibcStdcCountOnesUlTest, Zero) {
+TEST(LlvmLibcStdcHasSingleBitUlTest, Zero) {
   EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_ul(0U), false);
 }
 
-TEST(LlvmLibcStdcCountOnesUlTest, OneHot) {
+TEST(LlvmLibcStdcHasSingleBitUlTest, OneHot) {
   for (unsigned i = 0U; i != ULONG_WIDTH; ++i)
     EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_ul(1UL << i), true);
 }

libc/test/src/stdbit/stdc_has_single_bit_ull_test.cpp

@@ -10,11 +10,11 @@
 #include "src/stdbit/stdc_has_single_bit_ull.h"
 #include "test/UnitTest/Test.h"
 
-TEST(LlvmLibcStdcCountOnesUllTest, Zero) {
+TEST(LlvmLibcStdcHasSingleBitUllTest, Zero) {
   EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_ull(0U), false);
 }
 
-TEST(LlvmLibcStdcCountOnesUllTest, OneHot) {
+TEST(LlvmLibcStdcHasSingleBitUllTest, OneHot) {
   for (unsigned i = 0U; i != ULLONG_WIDTH; ++i)
     EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_ull(1ULL << i), true);
 }

libc/test/src/stdbit/stdc_has_single_bit_us_test.cpp

@@ -10,11 +10,11 @@
 #include "src/stdbit/stdc_has_single_bit_us.h"
 #include "test/UnitTest/Test.h"
 
-TEST(LlvmLibcStdcCountOnesUsTest, Zero) {
+TEST(LlvmLibcStdcHasSingleBitUsTest, Zero) {
   EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_us(0U), false);
 }
 
-TEST(LlvmLibcStdcCountOnesUsTest, OneHot) {
+TEST(LlvmLibcStdcHasSingleBitUsTest, OneHot) {
   for (unsigned i = 0U; i != USHRT_WIDTH; ++i)
     EXPECT_EQ(LIBC_NAMESPACE::stdc_has_single_bit_us(1U << i), true);
 }