Start liblcthw for ex32

lcthw-remnants-2/liblcthw/.gitignore

@@ -0,0 +1,2 @@
+tests/runtests
+tests/your_library_tests

lcthw-remnants-2/liblcthw/LICENSE

@@ -0,0 +1,21 @@
+Copyright (C) 2016 Dan Buch
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

lcthw-remnants-2/liblcthw/Makefile

@@ -0,0 +1,59 @@
+CFLAGS = -g -O2 -Wall -Wextra -Isrc -Lbuild -rdynamic -DNDEBUG $(OPTFLAGS)
+LDLIBS = -ldl $(OPTLIBS)
+
+PREFIX ?= /usr/local
+
+SOURCES = $(wildcard src/**/*.c src/*.c)
+OBJECTS = $(patsubst %.c,%.o,$(SOURCES))
+
+TEST_SRC = $(wildcard tests/*_tests.c)
+TESTS = $(patsubst %.c,%,$(TEST_SRC))
+
+LIBNAME = lcthw
+TARGET = build/lib$(LIBNAME).a
+SO_TARGET = $(patsubst %.a,%.so,$(TARGET))
+
+# The Target Build
+all: $(TARGET) $(SO_TARGET) tests
+
+dev: CFLAGS = -g -Wall -Isrc -Wall -Wextra $(OPTFLAGS)
+dev: all
+
+$(TARGET): CFLAGS += -fPIC
+$(TARGET): build $(OBJECTS)
+	$(AR) rcs $@ $(OBJECTS)
+	ranlib $@
+
+$(SO_TARGET): $(TARGET) $(OBJECTS)
+	$(CC) -shared -o $@ $(OBJECTS)
+
+build:
+	@mkdir -p build
+	@mkdir -p bin
+
+# The Unit Tests
+.PHONY: tests
+tests: LDLIBS += -static -l$(LIBNAME)
+tests: ./tests/runtests $(TESTS)
+	./tests/runtests
+
+valgrind:
+	VALGRIND="valgrind --log-file=/tmp/valgrind-%p.log" $(MAKE)
+
+# The Cleaner
+clean:
+	rm -rf build $(OBJECTS) $(TESTS)
+	rm -f tests/tests.log tests/runtests
+	find . -name "*.gc*" -exec rm {} \;
+	rm -rf `find . -name "*.dSYM" -print`
+
+# The Install
+install: all
+	install -d $(DESTDIR)/$(PREFIX)/lib/
+	install $(TARGET) $(DESTDIR)/$(PREFIX)/lib/
+
+# The Checker
+BADFUNCS='[^_.>a-zA-Z0-9](str(n?cpy|n?cat|xfrm|n?dup|str|pbrk|tok|_)|stpn?cpy|a?sn?printf|byte_)'
+check:
+	@echo Files with potentially dangerous functions
+	@egrep $(BADFUNCS) $(SOURCES) || true

lcthw-remnants-2/liblcthw/src/lcthw/dbg.h

@@ -0,0 +1,30 @@
+#ifndef __dbg_h__
+#define __dbg_h__
+
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+#ifdef NDEBUG
+#define debug(M, ...)
+#else
+#define debug(M, ...) fprintf(stderr, "DEBUG %s:%d:%s: " M "\n", __FILE__, __LINE__, __func__, ##__VA_ARGS__)
+#endif
+
+#define clean_errno() (errno == 0 ? "None" : strerror(errno))
+
+#define log_err(M, ...) fprintf(stderr, "[ERROR] (%s:%d:%s: errno: %s) " M "\n", __FILE__, __LINE__, __func__, clean_errno(), ##__VA_ARGS__)
+
+#define log_warn(M, ...) fprintf(stderr, "[WARN] (%s:%d:%s: errno: %s) " M "\n", __FILE__, __LINE__, __func__, clean_errno(), ##__VA_ARGS__)
+
+#define log_info(M, ...) fprintf(stderr, "[INFO] (%s:%d:%s) " M "\n", __FILE__, __LINE__, __func__, ##__VA_ARGS__)
+
+#define check(A, M, ...) if(!(A)) { log_err(M, ##__VA_ARGS__); errno=0; goto error; }
+
+#define sentinel(M, ...) { log_err(M, ##__VA_ARGS__); errno=0; goto error; }
+
+#define check_mem(A) check((A), "Out of memory.")
+
+#define check_debug(A, M, ...) if(!(A)) { debug(M, ##__VA_ARGS__); errno=0; goto error; }
+
+#endif

lcthw-remnants-2/liblcthw/tests/minunit.h

@@ -0,0 +1,32 @@
+#undef DNDEBUG
+#ifndef _minunit_h
+#define _minunit_h
+
+#include <stdio.h>
+#include <lcthw/dbg.h>
+#include <stdlib.h>
+
+#define mu_suite_start() char *message = NULL
+
+#define mu_assert(test, message) if (!(test)) { log_err(message); return message; }
+#define mu_run_test(test) debug("\n-----%s", " " #test); \
+  message = test(); tests_run++; if (message) return message;
+
+#define RUN_TESTS(name) int main(int argc, char *argv[]) {\
+  argc = 1; \
+  debug("----- RUNNING: %s", argv[0]);\
+  printf("----\nRUNNING: %s\n", argv[0]);\
+  char *result = name();\
+  if (result != 0) {\
+    printf("FAILED: %s\n", result);\
+  }\
+  else {\
+    printf("ALL TESTS PASSED\n");\
+  }\
+  printf("Tests run: %d\n", tests_run);\
+  exit(result != 0);\
+}
+
+int tests_run;
+
+#endif

lcthw-remnants-2/liblcthw/tests/runtests.c

@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <fnmatch.h>
+#include <dbg.h>
+
+int test_selector(const struct dirent *ep)
+{
+  return fnmatch("*_tests", ep->d_name, 0) == 0;
+}
+
+int run_tests_file(char *filename)
+{
+  if(access(filename, R_OK | X_OK) == 0) {
+    return system(filename);
+  }
+
+  return -1;
+}
+
+int main(void)
+{
+  int entcount = 0;
+  int rc = 0;
+  int i = 0;
+  int ntests = 0;
+  char *testsdir = getenv("TESTS");
+  char *valgrind = getenv("VALGRIND");
+  struct dirent **namelist = NULL;
+  struct dirent *ep = NULL;
+
+  if(!testsdir) {
+    testsdir = "./tests";
+  }
+
+  entcount = scandir((const char *)testsdir, &namelist, test_selector, alphasort);
+  check(entcount > -1, "Failed to scan tests dir");
+
+  for(i = 0; i < entcount; i++) {
+    ep = namelist[i];
+    check(ep, "Dirent is missing.");
+
+    char filename[256];
+    rc = sprintf(filename, "%s/%s", testsdir, ep->d_name);
+    check(rc > -1, "Failed to build filename.");
+    debug("Found filename '%s'", filename);
+
+    free(ep);
+
+    if(valgrind) {
+      char command[1024];
+      rc = sprintf(command, "%s %s", valgrind, filename);
+      check(rc > -1, "Failed to build command with valgrind.");
+      rc = run_tests_file(command);
+    } else {
+      rc = run_tests_file(filename);
+    }
+
+    if(rc > 0) {
+      debug("Skipping '%s'", filename);
+      continue;
+    }
+
+    ntests++;
+
+    if(rc == 0) {
+      printf("%s PASS\n", filename);
+      continue;
+    }
+
+    printf("ERROR in test %s: here's tests/tests.log\n", filename);
+    printf("------\n");
+    rc = system("tail tests/tests.log");
+    goto error;
+  }
+
+  printf("------\n");
+  printf("Total of %d test files run.\n", ntests);
+
+  if(namelist) {
+    free(namelist);
+  }
+
+  return 0;
+
+error:
+  if(namelist) {
+    free(namelist);
+  }
+
+  return rc != 0 ? rc : 1;
+}