add coverage tests

diff --git a/calc.c b/calc.c
index 2cf73f09a3740aded055150ae8dcdfe5eb3dc37c..6bac59e91cd662c72add8f7b263e941a132da809 100644 (file)
--- a/calc.c
+++ b/calc.c
@@ -383,7 +383,8 @@ int main (int argc, char *argv[])
 // test: echo -e 'mem (3)\nclr\nquit' | calc.exe -v 3 | grep -q Clear
 // test: echo -e 'prog (2, {arg (2) - arg (1)})\nprog (1, {cos (arg (1)^2)})\ncall (1, pi/6)\nprog (2, {arg (1) * 3})\ncall (2, 1, 2)\nls' | calc.exe | grep -q 'programs: 2 1'
 // test: echo -e 'prog (1, {arg (2) - arg (1)})\ncall (1, 2, 3)\nls\nedit (1)\nprog (1, {arg (2) + arg (1)})\nedit (1)\ndel (1)\nquit' | calc.exe -v 3 | grep -q bye
-// test: echo -e 'prog (2, {arg (2) - arg (1)})\nprog (3, cos(arg (1) * pi / 3))\ncall (1, 2, 3)\ncall (2, 1)\nls\nedit (1)\ndel (1)\n\ndel (2)\ncall (2, 1, 4)' | calc.exe | grep -c error | xargs test 5 =
+// test: echo -e 'prog (2, {arg (2) - arg (1)})\nprog (3, cos(arg (1) * pi / 3))\ncall (1, 2, 3)\ncall (2, 1)\nls\nedit (1)\ndel (1)\ndel (3)\ndel (2)\ncall (2, 1, 4)' | calc.exe | grep -c error | xargs test 5 =
+// test: echo -e 'prog (2, {arg (2) - arg (1)})\nprog (3, cos(arg (1) * pi / 3))\ndel (2)\ndel (3)\nls' | calc.exe | grep -q '^programs:$'
 // test: echo -e 'erf (1)\nerfc (1)\nquit' | calc.exe -v 3 | grep -q bye
 // test: echo -e 'erf ()\nerfc ()' | calc.exe | grep -c error | xargs test 2 =
 // test: echo -e 'set (1, 2, 3, 3.11, pi, 4)\nget (4)' | calc.exe | grep -q '=> 3.11'