test: improve compatibility for malloc

The C header file malloc.h does not exist on
some Xtensa processor configurations or host OSes,
include stdlib.h instead because they both provide
the prototype for 'malloc' function.

Fixes: #5102

Signed-off-by: Chao Song <chao.song@linux.intel.com>

test/cmocka/src/audio/mixer/comp_mock.c

@@ -6,11 +6,16 @@
 
 #include <stdint.h>
 #include <stddef.h>
-#include <malloc.h>
 #include <sof/list.h>
 #include <sof/audio/stream.h>
 #include <sof/audio/component.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 #include "comp_mock.h"
 
 static struct comp_dev *mock_comp_new(const struct comp_driver *drv,

test/cmocka/src/audio/mixer/mixer_test.c

@@ -9,7 +9,6 @@
 #include <math.h>
 #include <setjmp.h>
 #include <stdint.h>
-#include <malloc.h>
 #include <cmocka.h>
 #include <sof/list.h>
 #include <sof/ipc/driver.h>
@@ -21,6 +20,12 @@
 #include <sof/audio/format.h>
 #include <sof/audio/mixer.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 #include "comp_mock.h"
 
 #define MIX_TEST_SAMPLES 32

test/cmocka/src/audio/pcm_converter/pcm_float.c

@@ -16,10 +16,15 @@
 #include <stddef.h>
 #include <setjmp.h>
 #include <math.h>
-#include <malloc.h>
 #include <stdint.h>
 #include <cmocka.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 #include "../../util.h"
 
 /* used during float assertions */

test/cmocka/src/audio/pipeline/pipeline_connection_mocks.h

@@ -12,9 +12,14 @@
 #include <stddef.h>
 #include <setjmp.h>
 #include <stdint.h>
-#include <malloc.h>
 #include <cmocka.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 #define PIPELINE_ID_SAME 3
 #define PIPELINE_ID_DIFFERENT 4
 

test/cmocka/src/audio/pipeline/pipeline_free.c

@@ -14,9 +14,14 @@
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
-#include <malloc.h>
 #include <cmocka.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 /* mock free() - dont free as we inspect contents */
 void rfree(void *ptr)
 {

test/cmocka/src/audio/pipeline/pipeline_new.c

@@ -12,9 +12,14 @@
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
-#include <malloc.h>
 #include <cmocka.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 static int setup(void **state)
 {
 	struct pipeline_new_setup_data *pipeline_data = malloc(

test/cmocka/src/debugability/macros.c

@@ -10,9 +10,14 @@
 #include <stdarg.h>
 #include <setjmp.h>
 #include <stdint.h>
-#include <malloc.h>
 #include <cmocka.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 #include <sof/trace/preproc.h>
 #include <sof/sof.h>
 #include <sof/trace/trace.h>
@@ -46,7 +51,7 @@ static void test_debugability_macros_declare_log_entry(void **state)
 			"1"
 			"0"
 			"1"
-			"31"
+			"36"
 			"sizeof(\"" RELATIVE_FILE "\")"
 			"sizeof(\"Message\")"
 			"\"" RELATIVE_FILE "\""

test/cmocka/src/lib/lib/strcheck.c

@@ -11,9 +11,14 @@
 #include <setjmp.h>
 #include <stdint.h>
 #include <stdlib.h>
-#include <malloc.h>
 #include <cmocka.h>
 
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#else
+#include <stdlib.h>
+#endif
+
 #include <test_group_generator.h>
 
 struct test_data_t {