add covering rule

[calc.git] / calc.c

diff --git a/calc.c b/calc.c
index a26d775ce2b5b09289433bee0a3cb56ac7a2e1d8..e8c8e5ae3525a5c8a5125e0d86ae8c7645f9113f 100644 (file)
--- a/calc.c
+++ b/calc.c
@@ -129,6 +129,7 @@ int main (int argc, char *argv[])
 
 // test: calc.exe -h
 // test: calc.exe -h | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
+// test: echo 1 | calc.exe -v3 | grep -q value
 // test: calc.exe -_ 2> /dev/null | awk 'END { if (NR == 0) { exit(0) } else exit (1) }'
 // test: calc.exe -_ 2>&1 | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
 // test: echo "1 + 2" | calc.exe | grep -q '=> 3'
@@ -161,6 +162,7 @@ int main (int argc, char *argv[])
 // test: echo "2 ^ 3 * 4 + 5" | calc.exe | grep -q '=> 3.7e1'
 // test: echo "2 + 3 * 4 ^ 5" | calc.exe | grep -q '=> 3.074e3'
 // test: echo "2 ^ 3 * 4 + cos(5/6)" | calc.exe | grep -q '=> 3.267241e1'
-// test: echo "95-6.3*15" | calc.exe | grep -q '=> 4.999971e-1'
+// test: echo "95-6.3*15-1" | calc.exe | grep -q '=> -5.000028e-1'
+// test: echo "95-6.3+15" | calc.exe | grep -q '=> 1.037e2'
 
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