fix: add cpp::min in LdExpTest.h

Signed-off-by: Krishna Pandey <[email protected]>

Author: krishna2803

libc/test/src/math/smoke/CMakeLists.txt

@@ -2094,6 +2094,7 @@ add_fp_unittest(
     LdExpTest.h
   DEPENDS
     libc.src.math.ldexp
+    libc.src.__support.CPP.algorithm
     libc.src.__support.CPP.limits
     libc.src.__support.FPUtil.fp_bits
     libc.src.__support.FPUtil.normal_float
@@ -2109,6 +2110,7 @@ add_fp_unittest(
     LdExpTest.h
   DEPENDS
     libc.src.math.ldexpf
+    libc.src.__support.CPP.algorithm
     libc.src.__support.CPP.limits
     libc.src.__support.FPUtil.fp_bits
     libc.src.__support.FPUtil.normal_float
@@ -2124,6 +2126,7 @@ add_fp_unittest(
     LdExpTest.h
   DEPENDS
     libc.src.math.ldexpl
+    libc.src.__support.CPP.algorithm
     libc.src.__support.CPP.limits
     libc.src.__support.FPUtil.fp_bits
     libc.src.__support.FPUtil.normal_float
@@ -2139,6 +2142,7 @@ add_fp_unittest(
     LdExpTest.h
   DEPENDS
     libc.src.math.ldexpf16
+    libc.src.__support.CPP.algorithm
     libc.src.__support.CPP.limits
     libc.src.__support.FPUtil.fp_bits
     libc.src.__support.FPUtil.normal_float
@@ -2154,6 +2158,7 @@ add_fp_unittest(
     LdExpTest.h
   DEPENDS
     libc.src.math.ldexpf128
+    libc.src.__support.CPP.algorithm
     libc.src.__support.CPP.limits
     libc.src.__support.FPUtil.fp_bits
     libc.src.__support.FPUtil.normal_float
@@ -2169,6 +2174,7 @@ add_fp_unittest(
     LdExpTest.h
   DEPENDS
     libc.src.math.ldexpbf16
+    libc.src.__support.CPP.algorithm
     libc.src.__support.CPP.limits
     libc.src.__support.FPUtil.bfloat16
     libc.src.__support.FPUtil.fp_bits

libc/test/src/math/smoke/LdExpTest.h

@@ -10,7 +10,8 @@
 #define LLVM_LIBC_TEST_SRC_MATH_LDEXPTEST_H
 
 #include "hdr/stdint_proxy.h"
-#include "src/__support/CPP/limits.h" // INT_MAX
+#include "src/__support/CPP/algorithm.h" // cpp::min
+#include "src/__support/CPP/limits.h"    // INT_MAX
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/__support/FPUtil/NormalFloat.h"
 #include "test/UnitTest/FEnvSafeTest.h"
@@ -155,7 +156,8 @@ class LdExpTestTemplate : public LIBC_NAMESPACE::testing::FEnvSafeTest {
     // Start with a subnormal number but pass a very high number for exponent.
     // The result should not be infinity.
     x = NormalFloat(Sign::POS, -FPBits::EXP_BIAS + 1,
-                    NormalFloat::ONE >> FPBits::FRACTION_LEN);
+                    NormalFloat::ONE >>
+                        LIBC_NAMESPACE::cpp::min(FPBits::FRACTION_LEN, 10));
     exp = FPBits::MAX_BIASED_EXPONENT + 5;
     ASSERT_FALSE(FPBits(func(x, exp)).is_inf());
     // But if the exp is large enough to oversome than the normalization shift,