Failing Testcases for printf

tests/float.c

@@ -0,0 +1,47 @@
+#include <avr/io.h>
+#include <stdio.h>
+
+static int uart_putchar(char c, FILE *stream);
+static FILE mystdout = FDEV_SETUP_STREAM(uart_putchar, NULL,
+                                         _FDEV_SETUP_WRITE);
+static int
+uart_putchar(char c, FILE *stream)
+{
+    UDR = c;
+    return 0;
+}
+
+volatile uint16_t xxx = 65;
+
+int
+main(void)
+{
+    stdout = &mystdout;
+    printf("Hello, world!");
+
+    asm volatile("break;");
+
+
+    volatile float foo = 0.23;
+    printf("%.2f", foo);
+
+    asm volatile("break;");
+
+
+    return 0;
+}
+
+
+/**
+   check-name: Print to Stdout and Float
+   check-start:
+
+   \avr@instr@stepn{100000}
+   \avr@test@UDR{Hello, world!}
+   \xdef\avr@UDR{}
+
+   \avr@instr@stepn{100000}
+   \avr@test@UDR{0.23}
+   \def\avr@UDR{}
+   check-end:
+**/

tests/mul.c

@@ -13,6 +13,13 @@ int main() {
 
   foo[4] = foo[1] % foo[0];
 
+  volatile uint16_t x = 1000;
+  volatile uint16_t y = 55;
+
+  foo[5] = x * y;
+
+  itoa(165, &foo[6], 10);
+
   asm volatile ("break");
 }
 
@@ -28,5 +35,11 @@ int main() {
   \avr@test@MEM{99}{00000001} % 1
   \avr@test@MEM{100}{00010011} % 19
 
+  \avr@test@MEM{101}{11011000} % 216
+
+  \avr@test@MEM{102}{00110001} % '1'
+  \avr@test@MEM{103}{00110110} % '6'
+  \avr@test@MEM{104}{00110101} % '5'
+
   check-end:
 */

tests/printf.c

@@ -0,0 +1,36 @@
+#include <avr/io.h>
+#include <stdio.h>
+
+volatile char buffer[30];
+
+volatile uint16_t xxx = 165;
+
+int
+main(void)
+{
+    asm volatile("break;");
+
+    // sprintf(buffer, "%d", xxx);
+    __ultoa_invert(xxx, buffer, 10);
+
+    asm volatile("break;");
+
+
+    return 0;
+}
+
+
+/**
+   check-name: Print to Stdout
+   check-start:
+
+   \avr@instr@stepn{100000}
+   \avr@instr@executed=0
+   \avr@instr@stepn{100000}
+
+   \avr@test@MEM{96}{00110001} % '1'
+   \avr@test@MEM{97}{00110110} % '6'
+   \avr@test@MEM{98}{00110101} % '5'   
+
+   check-end:
+**/

tests/test-suite

@@ -93,10 +93,10 @@ do_test()
 	fi
 	test_name=$last_result
 
-	echo "TEST    $test_name ($file)"
+	echo -n "TEST    $test_name ($file)"
 
     cp HEADER "$file".tex
-    echo "\avrloadc{$file}" >> "$file".tex
+    echo "\avrloadc[-lm -Os -mmcu=atmega8]{$file}" >> "$file".tex
 
 	awk '/check-start/,/check-end/ {print}' $file \
 		| egrep -v 'check-(start|end)' >> "$file".tex
@@ -109,6 +109,7 @@ do_test()
     rm -f *.log *.aux *.pdf
 
 	if [ "$actual_exit_value" -ne 0 ]; then
+        echo
 		error "   Actual exit value does not match the expected one."
 		error "   expected 0, got $actual_exit_value"
         if [ x"$V" = x"1" ]; then
@@ -117,6 +118,9 @@ do_test()
             tail -n 10 $file.output | sed 's/^/   /'
         fi
 		test_failed=1
+    else
+        get_value BREAK "$file".output
+        echo " ($last_result)"
 	fi
 
 	if [ "$test_failed" -eq "1" ]; then