diff --git a/tests/suites/test_suite_platform_printf.data b/tests/suites/test_suite_platform_printf.data
new file mode 100644
index 0000000000..693f06938b
--- /dev/null
+++ b/tests/suites/test_suite_platform_printf.data
@@ -0,0 +1,57 @@
+# The test cases for printf and integers have two purposes: they exercise
+# the printf function family, and they exercise the passing of integers
+# through the test framework.
+
+printf "%d", 0
+printf_int:"%d":0:"0"
+
+printf "%d", -0
+printf_int:"%d":-0:"0"
+
+printf "%d", 0x0
+printf_int:"%d":0x0:"0"
+
+printf "%d", 0x00
+printf_int:"%d":0x00:"0"
+
+printf "%d", 0x000000000000000000000000000000000000000000
+printf_int:"%d":0x000000000000000000000000000000000000000000:"0"
+
+printf "%d", -0x0
+printf_int:"%d":-0x0:"0"
+
+printf "%d", 1
+printf_int:"%d":1:"1"
+
+printf "%d", 0x1
+printf_int:"%d":0x1:"1"
+
+printf "%d", 0x0000000000000000000000000000000000000000001
+printf_int:"%d":0x0000000000000000000000000000000000000000001:"1"
+
+printf "%d", -1
+printf_int:"%d":-1:"-1"
+
+printf "%d", -0x1
+printf_int:"%d":-0x1:"-1"
+
+printf "%d", -0x0000000000000000000000000000000000000000001
+printf_int:"%d":-0x0000000000000000000000000000000000000000001:"-1"
+
+printf "%d", 2147483647
+printf_int:"%d":2147483647:"2147483647"
+
+printf "%d", 0x7fffffff
+printf_int:"%d":0x7fffffff:"2147483647"
+
+printf "%d", -2147483647
+printf_int:"%d":-2147483647:"-2147483647"
+
+printf "%d", -0x7fffffff
+printf_int:"%d":-0x7fffffff:"-2147483647"
+
+printf "%d", -2147483648
+printf_int:"%d":-2147483648:"-2147483648"
+
+printf "%d", -0x80000000
+printf_int:"%d":-0x80000000:"-2147483648"
diff --git a/tests/suites/test_suite_platform_printf.function b/tests/suites/test_suite_platform_printf.function
new file mode 100644
index 0000000000..51d3c6d060
--- /dev/null
+++ b/tests/suites/test_suite_platform_printf.function
@@ -0,0 +1,25 @@
+/* BEGIN_HEADER */
+#include "mbedtls/platform.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+/* END_HEADER */
+
+/* BEGIN_CASE */
+void printf_int(char *format, int x, char *result)
+{
+    char *output = NULL;
+    const size_t n = strlen(result);
+
+    /* Nominal case: buffer just large enough */
+    ASSERT_ALLOC(output, n + 1);
+    TEST_EQUAL(n, mbedtls_snprintf(output, n + 1, format, x));
+    ASSERT_COMPARE(result, n + 1, output, n + 1);
+    mbedtls_free(output);
+    output = NULL;
+
+exit:
+    mbedtls_free(output);
+}
+/* END_CASE */