diff --git a/tests/compile-only/printf-long-double.c b/tests/compile-only/printf-long-double.c
new file mode 100644
index 0000000..96fc26a
--- /dev/null
+++ b/tests/compile-only/printf-long-double.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+volatile long double x = 42.0L;
+
+int main(void) {
+    printf("the answer is %Lf\n", x);
+    return 0;
+}
diff --git a/tests/general/printf-long-double-enabled.c b/tests/general/printf-long-double-enabled.c
new file mode 100644
index 0000000..96fc26a
--- /dev/null
+++ b/tests/general/printf-long-double-enabled.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+volatile long double x = 42.0L;
+
+int main(void) {
+    printf("the answer is %Lf\n", x);
+    return 0;
+}
diff --git a/tests/general/printf-long-double-enabled.c.options b/tests/general/printf-long-double-enabled.c.options
new file mode 100644
index 0000000..2b2ec8e
--- /dev/null
+++ b/tests/general/printf-long-double-enabled.c.options
@@ -0,0 +1 @@
+-lc-printscan-long-double
diff --git a/tests/general/printf-long-double-enabled.c.stdout.expected b/tests/general/printf-long-double-enabled.c.stdout.expected
new file mode 100644
index 0000000..e23e024
--- /dev/null
+++ b/tests/general/printf-long-double-enabled.c.stdout.expected
@@ -0,0 +1 @@
+the answer is 42.000000
diff --git a/tests/general/printf-no-float.c b/tests/general/printf-no-float.c
new file mode 100644
index 0000000..7e8339d
--- /dev/null
+++ b/tests/general/printf-no-float.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+volatile int x = 42;
+
+int main(void) {
+    printf("the answer is %d\n", x);
+    return 0;
+}
diff --git a/tests/general/printf-no-float.c.stdout.expected b/tests/general/printf-no-float.c.stdout.expected
new file mode 100644
index 0000000..5bdef3d
--- /dev/null
+++ b/tests/general/printf-no-float.c.stdout.expected
@@ -0,0 +1 @@
+the answer is 42
diff --git a/tests/general/printf-no-long-double.c b/tests/general/printf-no-long-double.c
new file mode 100644
index 0000000..2364ef0
--- /dev/null
+++ b/tests/general/printf-no-long-double.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+volatile double x = 42.0;
+
+int main(void) {
+    printf("the answer is %f\n", x);
+    return 0;
+}
diff --git a/tests/general/printf-no-long-double.c.stdout.expected b/tests/general/printf-no-long-double.c.stdout.expected
new file mode 100644
index 0000000..e23e024
--- /dev/null
+++ b/tests/general/printf-no-long-double.c.stdout.expected
@@ -0,0 +1 @@
+the answer is 42.000000