Add tests and fix bugs

tests/Makefile

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+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: gbaconni@student.42lausanne.ch             +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2022/04/16 20:12:38 by gbaconni          #+#    #+#              #
+#    Updated: 2022/04/16 20:22:22 by gbaconni         ###   lausanne.ch        #
+#                                                                              #
+# **************************************************************************** #
+
+UNAME_S = $(shell uname -s)
+
+all: test
+
+libftprintf.a:
+	@ln -snf ../libftprintf/libftprintf.a libftprintf.a
+
+test: test-pft
+
+test-pft: libftprintf.a
+	@test -d pft || git clone https://github.com/gavinfielder/pft.git pft
+ifeq ($(UNAME_S),Linux)
+	@which php >/dev/null 2>&1 || sudo apt-get install -qq -y php-cli
+	@sed -i -r 's/^(INCLUDE_LIBPTHREAD)=.*/\1=1/' pft/options-config.ini
+endif
+	@make -C pft
+	@cd pft && ./test
+
+