From 7deaa5e3a148c143b1f9dd0f485b0200890ba87f Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sat, 10 Jun 2017 21:29:21 +0200
Subject: also moved tests into tests/libc

---
 tests/libc/Makefile       | 31 +++++++++++++++++++++++++++++++
 tests/libc/test_itoa.c    | 34 ++++++++++++++++++++++++++++++++++
 tests/libc/test_strlcpy.c | 15 +++++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 tests/libc/Makefile
 create mode 100644 tests/libc/test_itoa.c
 create mode 100644 tests/libc/test_strlcpy.c

(limited to 'tests/libc')

diff --git a/tests/libc/Makefile b/tests/libc/Makefile
new file mode 100644
index 0000000..6b91c9b
--- /dev/null
+++ b/tests/libc/Makefile
@@ -0,0 +1,31 @@
+CC := gcc
+CFLAGS := -std=c99 -m32 -ffreestanding -O0 -g -Wall -Werror
+INCLUDES = -I../src
+LD := ld
+
+all: test
+
+test_strlcpy: test_strlcpy.o ../src/string.o
+	$(CC) -o test_strlcpy test_strlcpy.o ../src/string.o
+
+test_strlcpy.o: test_strlcpy.c
+	$(CC) $(CFLAGS) $(INCLUDES) -c -o test_strlcpy.o test_strlcpy.c
+
+test_itoa: test_itoa.o ../src/stdlib.o ../src/string.o
+	$(CC) -o test_itoa test_itoa.o ../src/stdlib.o ../src/string.o
+
+test_itoa.o: test_itoa.c ../src/stdlib.o
+	$(CC) $(CFLAGS) $(INCLUDES) -c -o test_itoa.o test_itoa.c
+
+../src/string.o: ../src/string.c
+	$(CC) $(CFLAGS) -c -o ../src/string.o ../src/string.c
+
+../src/stdlib.o: ../src/stdlib.c
+	$(CC) $(CFLAGS) -c -o ../src/stdlib.o ../src/stdlib.c
+
+test: test_strlcpy test_itoa
+	./test_strlcpy
+	./test_itoa
+	
+clean:
+	-rm -f test_strlcpy test_itoa *.o
diff --git a/tests/libc/test_itoa.c b/tests/libc/test_itoa.c
new file mode 100644
index 0000000..837b77a
--- /dev/null
+++ b/tests/libc/test_itoa.c
@@ -0,0 +1,34 @@
+#include "stdlib.h"
+#include "string.h"
+#include "limits.h"
+
+int main( void )
+{
+	char *res;
+	char buf[12];
+	
+	// simple conversion without sign
+	res = itoa( 568876, buf, 10 );
+	if( strcmp( buf, "568876" ) ) return 1;
+
+	// test if the returned pointer points to the buffer
+	if( strcmp( res, buf ) ) return 1;
+
+	// conversion with sign
+	res = itoa( -568876, buf, 10 );
+	if( strcmp( buf, "-568876" ) ) return 1;
+
+	// convert upper limit
+	res = itoa( INT_MAX, buf, 10 );
+	if( strcmp( buf, "2147483647" ) ) return 1;
+
+	// convert lower limit
+	res = itoa( INT_MIN+1, buf, 10 );
+	if( strcmp( buf, "-2147483647" ) ) return 1;
+	
+	// convert to hex
+	res = itoa( 568876, buf, 16 );
+	if( strcmp( buf, "8AE2C" ) ) return 1;
+	
+	return 0;
+}
diff --git a/tests/libc/test_strlcpy.c b/tests/libc/test_strlcpy.c
new file mode 100644
index 0000000..a23a5bc
--- /dev/null
+++ b/tests/libc/test_strlcpy.c
@@ -0,0 +1,15 @@
+#include "string.h"
+
+int main( void )
+{
+	char *s = "test_string";
+	char d[8];
+	size_t n;
+	
+	// copy into too small string
+	n = strlcpy( d, s, 4 );
+	if( n != 11 ) return 1;
+	if( strcmp( d, "tes" ) ) return 1;
+	
+	return 0;
+}
-- 
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