[CRT_APITEST] Add a tests for exp(f) / __libm_sse2_exp(f)

Author: tkreuzer

modules/rostests/apitests/crt/exp.c

@@ -166,6 +166,16 @@ def generate_cos_table(func_name = "cos", typecode = 'd'):
 def generate_cosf_table():
     generate_cos_table("cosf", 'f')
 
+def generate_exp_table(func_name = "exp", typecode = 'd'):
+    gen_table_header(func_name)
+    gen_table_range(func_name, typecode, mp.exp, -100.0, -0.9, 33, 1)
+    gen_table_range(func_name, typecode, mp.exp, -1.0, 1.0, 33, 1)
+    gen_table_range(func_name, typecode, mp.exp, 1.1, 100.0, 33, 1)
+    print("};\n")
+
+def generate_expf_table():
+    generate_exp_table("expf", 'f')
+
 # Dictionary to map math function names to generator functions
 TABLE_FUNCTIONS = {
     "acos": generate_acos_table,
@@ -176,6 +186,8 @@ def generate_cosf_table():
     "atanf": generate_atanf_table,
     "cos": generate_cos_table,
     "cosf": generate_cosf_table,
+    "exp": generate_exp_table,
+    "expf": generate_expf_table,
 }
 
 def main():

modules/rostests/apitests/crt/gen_math_tests.py

@@ -24,6 +24,7 @@ list(APPEND SOURCE_CRT_TESTS
     ../crt/ceil.c
     ../crt/cos.c
     ../crt/crtdata.c
+    ../crt/exp.c
     ../crt/fabs.c
     ../crt/floor.c
     ../crt/mbstowcs.c

modules/rostests/apitests/msvcrt/CMakeLists.txt

@@ -19,6 +19,7 @@ extern void func_atexit(void);
 extern void func_ceil(void);
 extern void func_cos(void);
 extern void func_crtdata(void);
+extern void func_exp(void);
 extern void func_fabs(void);
 extern void func_floor(void);
 extern void func_fpcontrol(void);
@@ -67,6 +68,7 @@ const struct test winetest_testlist[] =
     { "ceil", func_ceil },
     { "cos", func_cos },
     { "crtdata", func_crtdata },
+    { "exp", func_exp },
     { "fabs", func_fabs },
     { "floor", func_floor },
     { "mbstowcs", func_mbstowcs },

modules/rostests/apitests/msvcrt/testlist.c

@@ -16,6 +16,7 @@ list(APPEND SOURCE
     ../crt/atan.c
     ../crt/ceil.c
     ../crt/cos.c
+    ../crt/exp.c
     ../crt/round.c
     testlist.c
 )

modules/rostests/apitests/ucrtbase/CMakeLists.txt

@@ -8,6 +8,7 @@ extern void func_asin(void);
 extern void func_atan(void);
 extern void func_ceil(void);
 extern void func_cos(void);
+extern void func_exp(void);
 extern void func_round(void);
 
 
@@ -18,6 +19,7 @@ const struct test winetest_testlist[] =
     { "atan", func_atan },
     { "ceil", func_ceil },
     { "cos", func_cos },
+    { "exp", func_exp },
     { "round", func_round },
 
     { 0, 0 }