Add automatized test for sha256

tests/test_sha256/main.c

@@ -46,6 +46,8 @@ void sha256_calc(const char *str, const char *expected)
 
 int main(void)
 {
+    puts("Start.");
+
     sha256_calc("1234567890_1",
                 "3eda9ffe5537a588f54d0b2a453e5fa932986d0bc0f9556924f5c2379b2c91b0");
     sha256_calc("1234567890_2",
@@ -63,5 +65,6 @@ int main(void)
     sha256_calc("",
                 "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
 
+    puts("Done.");
     return 0;
 }

tests/test_sha256/tests/01-test

@@ -0,0 +1,76 @@
+#!/usr/bin/env expect
+
+set timeout 5
+
+set pid [spawn make term]
+puts "-*- Spawened $pid -*-\n"
+
+set result 0
+expect {
+    "Start." {}
+    timeout {
+        set result 1
+    }
+}
+
+while { $result == 0 } {
+    set result 1
+    expect {
+        -regex {Input: +} {
+            expect {
+                "\r\n" {}
+                "\r" {}
+                "\n" {}
+                timeout { break }
+            }
+            set val_input $expect_out(buffer)
+
+            expect {
+                -regex {Expected: +} {
+                    expect {
+                        "\r\n" {}
+                        "\r" {}
+                        "\n" {}
+                        timeout { break }
+                    }
+                }
+                timeout { break }
+            }
+            set val_expected $expect_out(buffer)
+
+            expect {
+                -regex {Calculated: +} {
+                    expect {
+                        "\r\n" {}
+                        "\r" {}
+                        "\n" {}
+                        timeout { break }
+                    }
+                }
+                timeout { break }
+            }
+            set val_calculated $expect_out(buffer)
+
+            if { $val_expected == $val_calculated } {
+                set result 0
+            } else {
+                puts "-*- ERROR FOR INPUT <$val_input> -*-"
+            }
+        }
+        "Done." {
+            set result 0
+            break
+        }
+        timeout { break }
+    }
+}
+
+if { $result == 0 } {
+    puts "\n-*- Test successful! -*-\n"
+} else {
+    puts "\n-*- TEST HAD ERRORS! -*-\n"
+}
+spawn kill -9 $pid
+wait
+close
+exit $result