chore: transfer all KBs to single one

Signed-off-by: Matej Focko <mfocko@redhat.com>

static/files/pb071/bonuses/10/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.0)
+
+# Project configuration
+project(seminar10-bonus)
+set(SOURCES hangman.c main.c)
+
+# Executable
+add_executable(hangman hangman.c main.c)
+add_executable(test_hangman test_hangman.c hangman.c)
+
+# Configure compiler warnings
+if (CMAKE_C_COMPILER_ID MATCHES Clang OR ${CMAKE_C_COMPILER_ID} STREQUAL GNU)
+  # using regular Clang, AppleClang or GCC
+  # Strongly suggested: neable -Werror
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11 -Wall -Wextra -pedantic")
+elseif (${CMAKE_C_COMPILER_ID} STREQUAL MSVC)
+  # using Visual Studio C++
+  target_compile_definitions(${EXECUTABLE} PRIVATE _CRT_SECURE_NO_DEPRECATE)
+  set(CMAKE_CXX_FLAGS "/permissive- /W4 /EHsc")
+endif()
+
+if(MINGW)
+    target_compile_definitions(${EXECUTABLE} PRIVATE __USE_MINGW_ANSI_STDIO=1)
+endif()

static/files/pb071/bonuses/10/Makefile

@@ -0,0 +1,11 @@
+check: check-unit check-functional
+
+check-unit:
+	build/test_hangman
+
+check-functional:
+	python3 test-bonus.py test hangman
+	python3 test-bonus.py test hangman --no-global-config
+
+clean:
+	rm -rf test-*/*.out_produced

static/files/pb071/bonuses/10/hangman.c

@@ -0,0 +1,233 @@
+#include "hangman.h"
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#define MAX_LENGTH 50
+#define ALPHABET_LENGTH 27
+
+int get_word(const char *wordlist, char secret[])
+{
+    FILE *fp = fopen(wordlist, "rb");
+    if (fp == NULL) {
+        fprintf(stderr, "No such file or directory: %s\n", wordlist);
+        return 1;
+    }
+
+    struct stat st;
+    stat(wordlist, &st);
+    long int size = st.st_size;
+
+    /* FIXME: Can fall into infinite loop... */
+    do {
+        long int random = (rand() % size) + 1;
+
+        fseek(fp, random, SEEK_SET);
+
+        int result = fscanf(fp, "%*s %20s", secret);
+        if (result != EOF)
+            break;
+    } while (1);
+
+    fclose(fp);
+
+    return 0;
+}
+
+static void print_word(const char *word)
+{
+    for (size_t i = 0; word[i]; i++) {
+        printf(" %c", word[i]);
+    }
+    printf("\n");
+}
+
+bool word_guessed(const char secret[], const char letters_guessed[])
+{
+    size_t l = strlen(secret), k=0;
+
+    for (size_t j = 0; letters_guessed[j]; j++) {
+        for (size_t i = 0; secret[i]; i++) {
+            if (secret[i] == letters_guessed[j]) {
+                k++;
+            }
+        }
+    }
+
+    return l <= k;
+}
+
+void censor_word(const char secret[], const char letters_guessed[], char guessed_word[])
+{
+    size_t i;
+    for (i = 0; secret[i]; i++, guessed_word++) {
+        *guessed_word = secret[i];
+
+        bool guessed = false;
+        for (int j = 0; letters_guessed[j]; j++) {
+            if (secret[i] == letters_guessed[j]) {
+                guessed = true;
+            }
+        }
+
+        if (!guessed) {
+            *guessed_word = '_';
+        }
+    }
+
+    *guessed_word = '\0';
+}
+
+void get_available_letters(const char letters_guessed[],
+        char available_letters[])
+{
+    size_t k = 0;
+
+    for (char letter = 'a'; letter <= 'z'; letter++) {
+        bool to_be_put = true;
+
+        for (size_t j = 0; letters_guessed[j]; j++) {
+            if (letters_guessed[j] == letter) {
+                to_be_put = false;
+                break;
+            }
+        }
+
+        if (to_be_put) {
+            available_letters[k++] = letter;
+        }
+    }
+    available_letters[k] = '\0';
+}
+
+static bool been_already_guessed(const char *guessed_letters,
+        const char letter)
+{
+    for (size_t i = 0; guessed_letters[i]; i++) {
+        if (guessed_letters[i] == letter) {
+            return true;
+        }
+    }
+    return false;
+}
+
+static bool is_good_guess(const char secret[], char guessed_word[], const char letter)
+{
+    bool result = false;
+    for (size_t i = 0; secret[i]; i++) {
+        if (secret[i] == letter) {
+            result = true;
+            break;
+        }
+    }
+
+    if (result) {
+        printf("Good guess:");
+    } else {
+        printf("Oops! That letter is not in my word:");
+    }
+
+    print_word(guessed_word);
+    return result;
+}
+
+static bool guessed_whole(const char *secret, const char *guess)
+{
+    for (size_t i = 0; secret[i]; i++)
+        if (tolower(guess[i]) != secret[i]) {
+            return false;
+        }
+
+    return true;
+}
+
+static int get_guess(char *guess)
+{
+    int result = scanf("%s", guess);
+    if (result == 1) {
+        *guess = tolower(*guess);
+        return result;
+    }
+
+    int ch = 0;
+    fprintf(stderr, "Input was not successful.\n");
+    while (ch != EOF && (ch = getchar()) != '\n')
+        ;
+    return result;
+}
+
+void hangman(const char secret[])
+{
+    printf("Welcome to the game, Hangman!\n");
+
+    size_t length_of_word = strlen(secret);
+    printf("I am thinking of a word that is %lu letters long.\n",
+            length_of_word);
+
+    int guesses = 8, no_of_guessed_letters = 0;
+    char available_letters[ALPHABET_LENGTH],
+            guessed_letters[ALPHABET_LENGTH] = { 0 };
+    char guess[MAX_LENGTH];
+    char guessed_word[MAX_LENGTH] = { 0 };
+    get_available_letters(guessed_letters, available_letters);
+
+    while (guesses > 0) {
+        printf("-------------\n");
+        if (word_guessed(secret, guessed_letters)) {
+            printf("Congratulations, you won!\n");
+            return;
+        }
+
+        printf("You have %d guesses left.\n", guesses);
+        printf("Available letters: %s\n", available_letters);
+
+        printf("Please guess a letter: ");
+
+        int read_status = get_guess(guess);
+        if (read_status == EOF) {
+            fprintf(stderr, "No more input to read.\n");
+            return;
+        } else if (read_status == 0) {
+            continue;
+        }
+
+        if (guess[1]) {
+            if (guessed_whole(secret, guess)) {
+                printf("Congratulations, you won!\n");
+            } else {
+                printf("Sorry, bad guess. The word was %s.\n", secret);
+            }
+        }
+
+        if (*guess < 'a' || *guess > 'z') {
+            printf("Oops! '%c' is not a valid letter:", *guess);
+            censor_word(secret, guessed_letters, guessed_word);
+            print_word(guessed_word);
+            continue;
+        }
+
+        if (been_already_guessed(guessed_letters, *guess)) {
+            printf("Oops! You've already guessed that letter:");
+            censor_word(secret, guessed_letters, guessed_word);
+            print_word(guessed_word);
+            continue;
+        }
+
+        guessed_letters[no_of_guessed_letters++] = *guess;
+        get_available_letters(guessed_letters, available_letters);
+        censor_word(secret, guessed_letters, guessed_word);
+
+        if (!is_good_guess(secret, guessed_word, *guess)) {
+            guesses--;
+        }
+    }
+
+    if (guesses == 0) {
+        printf("-------------\n");
+        printf("Sorry, you ran out of guesses. The word was %s.\n", secret);
+    }
+}

static/files/pb071/bonuses/10/hangman.h

@@ -0,0 +1,55 @@
+#include <stdbool.h>
+
+#define WORDLIST_FILENAME "words.txt"
+
+/**
+ * Function detects, whether player guessed the secret word
+ * Based on the letters player used for guessing, this function detects,
+ * if it is possible to construct (and guess) the secret word from this set.
+ * If it is possible, function returns true. If not, returns false.
+ * @param secret the secret word lowercase
+ * @param letters_guessed the lowercase letters player already used in his guessing
+ * @return true, if word is guess; false otherwise.
+ */
+bool word_guessed(const char secret[], const char letters_guessed[]);
+
+/**
+ * Function returns string representing the guessed word
+ * This string contains visible letters, which were guessed successfuly
+ * by player at their correct positions. If there are still some hidden
+ * letters, the character '_' will be used for their representation.
+ * @param secret the secret word lowercase
+ * @param letters_guessed the lowercase letters player already used in his guessing
+ * @param guessed_word the constructed string as result of this function (output parameter)
+ */
+void censor_word(const char secret[], const char letters_guessed[], char guessed_word[]);
+
+/**
+ * Returns all letters, which were not used for guessing
+ * Function returns set of lowercase letters sorted in alphabetical order. This
+ * set will contain all letters from the alphabet, but it ommits those, which
+ * were already guessed.
+ * @param letters_guessed the lowercase letters player already used in his guessing
+ * @param available_letters set of lowercase not yet used letters
+ */
+void get_available_letters(const char letters_guessed[], char available_letters[]);
+
+/**
+ * Starts interactive hangman game
+ *
+ * @param secret the secret word lowercase
+ */
+void hangman(const char secret[]);
+
+/**
+ * Returns the random word
+ * Function opens the file with all the words and reads randomly one of them
+ * into the buffer pointed by secret. Word consists of lowercase letters.
+ * If there is some error with reading the file, 1 is returned.
+ * Don't forget to initialize the random numbers in your main() function will srand() call!
+ * Otherwise (everything is ok), 0 is returned.
+ * @param wordlist path to the file with words
+ * @param secret buffer, where random word will be read
+ * @return status code
+ */
+int get_word(const char *wordlist, char secret[]);

static/files/pb071/bonuses/10/hangman.json

@@ -0,0 +1,5 @@
+{
+  "args": ["{test_case}.words"],
+  "has_stdin": true,
+  "capture_stdout": true
+}

static/files/pb071/bonuses/10/main.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "hangman.h"
+
+int main(int argc, char *argv[])
+{
+    if (argc != 2) {
+        printf("Usage: %s path-to-wordlist\n", argv[0]);
+        return 1;
+    }
+
+    char secret[50];
+
+    srand(time(NULL));
+    if (get_word(argv[1], secret) != 0) {
+        return 1;
+    }
+    hangman(secret);
+
+    return 0;
+}

static/files/pb071/bonuses/10/test-bonus.py

@@ -0,0 +1 @@
+../../test-bonus.py

static/files/pb071/bonuses/10/test-hangman/.gitignore

@@ -0,0 +1 @@
+!*.words

static/files/pb071/bonuses/10/test-hangman/at-once-bad.in

@@ -0,0 +1,2 @@
+o
+word

static/files/pb071/bonuses/10/test-hangman/at-once-bad.out

@@ -0,0 +1,10 @@
+Welcome to the game, Hangman!
+I am thinking of a word that is 4 letters long.
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijklmnopqrstuvwxyz
+Please guess a letter: Good guess: _ o _ _
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijklmnpqrstuvwxyz
+Please guess a letter: Sorry, bad guess. The word was goal.

static/files/pb071/bonuses/10/test-hangman/at-once-bad.words

@@ -0,0 +1,3 @@
+goal
+goal
+goal

static/files/pb071/bonuses/10/test-hangman/at-once.in

@@ -0,0 +1,2 @@
+e
+ball

static/files/pb071/bonuses/10/test-hangman/at-once.out

@@ -0,0 +1,10 @@
+Welcome to the game, Hangman!
+I am thinking of a word that is 4 letters long.
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijklmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ _
+-------------
+You have 7 guesses left.
+Available letters: abcdfghijklmnopqrstuvwxyz
+Please guess a letter: Congratulations, you won!

static/files/pb071/bonuses/10/test-hangman/at-once.words

@@ -0,0 +1,3 @@
+ball
+ball
+ball

static/files/pb071/bonuses/10/test-hangman/basic.in

@@ -0,0 +1,16 @@
+l
+e
+
+d
+
+a
+
+U
+
+u
+
+s
+
+p
+
+r

static/files/pb071/bonuses/10/test-hangman/basic.out

@@ -0,0 +1,40 @@
+Welcome to the game, Hangman!
+I am thinking of a word that is 7 letters long.
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijklmnopqrstuvwxyz
+Please guess a letter: Good guess: _ _ _ _ l _ _
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijkmnopqrstuvwxyz
+Please guess a letter: Good guess: _ _ _ _ l e _
+-------------
+You have 8 guesses left.
+Available letters: abcdfghijkmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ _ l e _
+-------------
+You have 7 guesses left.
+Available letters: abcfghijkmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ _ l e _
+-------------
+You have 6 guesses left.
+Available letters: bcfghijkmnopqrstuvwxyz
+Please guess a letter: Good guess: _ u _ _ l e _
+-------------
+You have 6 guesses left.
+Available letters: bcfghijkmnopqrstvwxyz
+Please guess a letter: Oops! You've already guessed that letter: _ u _ _ l e _
+-------------
+You have 6 guesses left.
+Available letters: bcfghijkmnopqrstvwxyz
+Please guess a letter: Good guess: _ u _ _ l e s
+-------------
+You have 6 guesses left.
+Available letters: bcfghijkmnopqrtvwxyz
+Please guess a letter: Good guess: p u _ p l e s
+-------------
+You have 6 guesses left.
+Available letters: bcfghijkmnoqrtvwxyz
+Please guess a letter: Good guess: p u r p l e s
+-------------
+Congratulations, you won!

static/files/pb071/bonuses/10/test-hangman/basic.words

@@ -0,0 +1,3 @@
+purples
+purples
+purples

static/files/pb071/bonuses/10/test-hangman/hangman.in

@@ -0,0 +1,11 @@
+a
+
+e
+
+@
+
+h
+
+N
+
+hangman

static/files/pb071/bonuses/10/test-hangman/hangman.out

@@ -0,0 +1,26 @@
+Welcome to the game, Hangman!
+I am thinking of a word that is 7 letters long.
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijklmnopqrstuvwxyz
+Please guess a letter: Good guess: _ a _ _ _ a _
+-------------
+You have 8 guesses left.
+Available letters: bcdefghijklmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ a _ _ _ a _
+-------------
+You have 7 guesses left.
+Available letters: bcdfghijklmnopqrstuvwxyz
+Please guess a letter: Oops! '@' is not a valid letter: _ a _ _ _ a _
+-------------
+You have 7 guesses left.
+Available letters: bcdfghijklmnopqrstuvwxyz
+Please guess a letter: Good guess: h a _ _ _ a _
+-------------
+You have 7 guesses left.
+Available letters: bcdfgijklmnopqrstuvwxyz
+Please guess a letter: Good guess: h a n _ _ a n
+-------------
+You have 7 guesses left.
+Available letters: bcdfgijklmopqrstuvwxyz
+Please guess a letter: Congratulations, you won!

static/files/pb071/bonuses/10/test-hangman/hangman.words

@@ -0,0 +1,3 @@
+hangman
+hangman
+hangman

static/files/pb071/bonuses/10/test-hangman/no-more-tries.in

@@ -0,0 +1,11 @@
+a
+e
+b
+c
+q
+w
+p
+l
+m
+x
+z

static/files/pb071/bonuses/10/test-hangman/no-more-tries.out

@@ -0,0 +1,40 @@
+Welcome to the game, Hangman!
+I am thinking of a word that is 10 letters long.
+-------------
+You have 8 guesses left.
+Available letters: abcdefghijklmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ _ _ _ _ _ _ _
+-------------
+You have 7 guesses left.
+Available letters: bcdefghijklmnopqrstuvwxyz
+Please guess a letter: Good guess: _ _ _ e _ e _ _ e _
+-------------
+You have 7 guesses left.
+Available letters: bcdfghijklmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+You have 6 guesses left.
+Available letters: cdfghijklmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+You have 5 guesses left.
+Available letters: dfghijklmnopqrstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+You have 4 guesses left.
+Available letters: dfghijklmnoprstuvwxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+You have 3 guesses left.
+Available letters: dfghijklmnoprstuvxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+You have 2 guesses left.
+Available letters: dfghijklmnorstuvxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+You have 1 guesses left.
+Available letters: dfghijkmnorstuvxyz
+Please guess a letter: Oops! That letter is not in my word: _ _ _ e _ e _ _ e _
+-------------
+Sorry, you ran out of guesses. The word was undeserved.

static/files/pb071/bonuses/10/test-hangman/no-more-tries.words

@@ -0,0 +1,3 @@
+undeserved
+undeserved
+undeserved

static/files/pb071/bonuses/10/test-hangman/smoke.json

@@ -0,0 +1,4 @@
+{
+  "args": [],
+  "capture_stdout": true
+}

static/files/pb071/bonuses/10/test-hangman/smoke.out

@@ -0,0 +1 @@
+Usage: build/hangman path-to-wordlist

static/files/pb071/bonuses/10/test_hangman.c

@@ -0,0 +1,64 @@
+#include "hangman.h"
+
+#include <stdbool.h>
+#include <string.h>
+
+#define CUT_MAIN
+#include "cut.h"
+
+TEST(word_guessed)
+{
+    SUBTEST(example_not_guessed)
+    {
+        CHECK(!word_guessed("secret", "aeiou"));
+    }
+
+    SUBTEST(example_guessed)
+    {
+        CHECK(word_guessed("hi", "aeihoul"));
+    }
+
+    SUBTEST(multiple_letters)
+    {
+        CHECK(word_guessed("baba", "ba"));
+    }
+}
+
+TEST(censor_word)
+{
+    SUBTEST(example)
+    {
+        char result[30];
+        censor_word("container", "arpstxgoieyu", result);
+        CHECK(strcmp(result, "_o_tai_er") == 0);
+    }
+
+    SUBTEST(bigger_example)
+    {
+        char result[30];
+        censor_word("underserved", "arpstxgoieyu", result);
+        CHECK(strcmp(result, "u__erser_e_") == 0);
+    }
+}
+
+TEST(get_available_letters)
+{
+    SUBTEST(example)
+    {
+        char result[30];
+        get_available_letters("arpstxgoieyu", result);
+        CHECK(strcmp(result, "bcdfhjklmnqvwz") == 0);
+    }
+
+    SUBTEST(all) {
+        char result[30];
+        get_available_letters("", result);
+        CHECK(strcmp(result, "abcdefghijklmnopqrstuvwxyz") == 0);
+    }
+
+    SUBTEST(none) {
+        char result[30];
+        get_available_letters("abcdefghijklmnopqrstuvwxyz", result);
+        CHECK(strcmp(result, "") == 0);
+    }
+}