citrun

commit d8d96e4c782f8f1a1d9151dfab4a49681955040d
parent 447710c421fce2c97f0321897125eed224233906
Author: kyle <kyle@getaddrinfo.net>
Date:   Mon, 26 Oct 2015 20:20:48 -0600

tests: initial commit

Diffstat:
A
run_tests.sh
 | 
37
+++++++++++++++++++++++++++++++++++++
A
tests/fibonacci.c
 | 
35
+++++++++++++++++++++++++++++++++++
A
tests/fibonacci.c.instrumented
 | 
36
++++++++++++++++++++++++++++++++++++
A
tests/fibonacci.c.sh
 | 
4
++++

4 files changed, 112 insertions(+), 0 deletions(-)
diff --git a/run_tests.sh b/run_tests.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+make || exit 1
+# make sure we have a .c extension
+temp_file=$(mktemp).c
+
+if which tput > /dev/null; then
+	RED=`tput setaf 1 0 0`
+	GREEN=`tput setaf 2 0 0`
+	RESET=`tput sgr0`
+fi
+
+echo "starting tests"
+for t in `ls tests/*.c`; do
+	./instrument $t -- > $temp_file
+	if ! diff -u ${t}.instrumented $temp_file; then
+		echo "$t:$RED source compare failed$RESET"
+		continue
+	fi
+
+	if ! gcc -o /tmp/bin $temp_file; then
+		# /tmp/bin won't be created here
+		echo "$t:$RED post compilation failed$RESET"
+		continue
+	fi
+
+	if ! sh ${t}.sh /tmp/bin; then
+		echo "$t:$RED tests failed!"
+		rm /tmp/bin
+		continue
+	fi
+	rm /tmp/bin
+
+	echo "$t:$GREEN ok$RESET"
+done
+
+rm $temp_file
diff --git a/tests/fibonacci.c b/tests/fibonacci.c
@@ -0,0 +1,35 @@
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+
+long long
+fibonacci(long long n)
+{
+	if (n == 0)
+		return 0;
+	else if (n == 1)
+		return 1;
+
+	return fibonacci(n - 1) + fibonacci(n - 2);
+}
+
+int
+main(int argc, char *argv[])
+{
+	long long n;
+	const char *errstr = NULL;
+
+	if (argc != 2) {
+		printf("usage: %s <N>\n", argv[0]);
+		return 1;
+	}
+
+	n = strtonum(argv[1], LONG_MIN, LONG_MAX, &errstr);
+	if (errstr)
+		err(1, "%s", errstr);
+
+	printf("result: %lli\n", fibonacci(n));
+
+	return 0;
+}
diff --git a/tests/fibonacci.c.instrumented b/tests/fibonacci.c.instrumented
@@ -0,0 +1,36 @@
+static unsigned int lines[512];
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+
+long long
+fibonacci(long long n)
+{
+	if (lines[9] = 1, n == 0)
+		return lines[10] = 1, 0;
+	else if (lines[11] = 1, n == 1)
+		return lines[12] = 1, 1;
+
+	return lines[14] = 1, fibonacci(n - 1) + fibonacci(n - 2);
+}
+
+int
+main(int argc, char *argv[])
+{
+	lines[20] = 1; long long n;
+	lines[21] = 1; const char *errstr = NULL;
+
+	if (lines[23] = 1, argc != 2) {
+		printf("usage: %s <N>\n", argv[0]);
+		return lines[25] = 1, 1;
+	}
+
+	n = strtonum(argv[1], LONG_MIN, LONG_MAX, &errstr);
+	if (lines[29] = 1, errstr)
+		err(1, "%s", errstr);
+
+	printf("result: %lli\n", fibonacci(n));
+
+	return lines[34] = 1, 0;
+}
diff --git a/tests/fibonacci.c.sh b/tests/fibonacci.c.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+/tmp/bin 10
+/tmp/bin 20