skeleton tests for all C99 headers

8 files changed, 171 insertions, 7 deletions

diff --git a/Makefile b/Makefile
index 61bd4d3..9d75446 100644
--- a/Makefile
+++ b/Makefile
@@ -2,14 +2,18 @@
 
 include config.mk
 
+CC=c99
 CFLAGS=-g -I$(INCLUDEDIR) -nostdinc -fno-builtin
 LDFLAGS=-L$(LIBDIR) $(LIBS)
 
 TESTOBJS=main.o \
 	assert.o \
+	complex.o \
 	ctype.o \
 	errno.o \
+	fenv.o \
 	float.o \
+	inttypes.o \
 	iso646.o \
 	limits.o \
 	locale.o \
@@ -19,10 +23,14 @@ TESTOBJS=main.o \
 	stdarg.o \
 	stdbool.o \
 	stddef.o \
+	stdint.o \
 	stdio.o \
 	stdlib.o \
 	string.o \
+	tgmath.o \
 	time.o \
+	wchar.o \
+	wctype.o \
 	test.o
 
 testlibc: $(TESTOBJS) $(LIBDIR)/libc.a
diff --git a/fenv.c b/fenv.c
new file mode 100644
index 0000000..1b6414a
--- /dev/null
+++ b/fenv.c
@@ -0,0 +1,19 @@
+#if defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__
+#include <fenv.h>
+#include "test.h"
+
+void test_fenv_h(void)
+{
+	fenv_t fenv;
+	fexcept_t fexcept;
+
+	testing_header("fenv.h");
+
+	testing_end();
+}
+
+#else
+void test_fenv_h(void)
+{
+}
+#endif
diff --git a/inttypes.c b/inttypes.c
new file mode 100644
index 0000000..0d88d9b
--- /dev/null
+++ b/inttypes.c
@@ -0,0 +1,26 @@
+#if defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__
+#include <wchar.h>
+#include <inttypes.h>
+#include "test.h"
+
+void test_inttypes_h(void)
+{
+	imaxdiv_t imaxdiv;
+	char *endptr;
+
+	testing_header("inttypes.h");
+
+	test_true(imaxabs(-1) == 1);
+
+	intmax_t im = strtoimax("100000000q", &endptr, 0);
+	test_true(im == 100000000);
+	test_true(*endptr == 'q');
+
+	testing_end();
+}
+
+#else
+void test_inttypes_h(void)
+{
+}
+#endif
diff --git a/main.c b/main.c
index 3382797..a7444d9 100644
--- a/main.c
+++ b/main.c
@@ -40,12 +40,12 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	/* test_complex_h(); */
+	test_complex_h();
 	test_ctype_h();
 	test_errno_h();
-	/* test_fenv_h(); */
+	test_fenv_h();
 	test_float_h();
-	/* test_inttypes_h(); */
+	test_inttypes_h();
 	test_iso646_h();
 	test_limits_h();
 	test_locale_h();
@@ -57,17 +57,17 @@ int main(int argc, char *argv[])
 	/* test_stdatomic_h(); */
 	test_stdbool_h();
 	test_stddef_h();
-	/* test_stdint_h(); */
+	test_stdint_h();
 	test_stdio_h();
 	test_stdlib_h();
 	/* test_stdnoreturn_h(); */
 	test_string_h();
-	/* test_tgmath_h(); */
+	test_tgmath_h();
 	/* test_threads_h(); */
 	test_time_h();
 	/* test_uchar_h(); */
-	/* test_wchar_h(); */
-	/* test_wctype_h(); */
+	test_wchar_h();
+	test_wctype_h();
 
 	printf("Total: %u passed, %u failed\n", total_passed, total_failed);
 	return 0;
diff --git a/stdint.c b/stdint.c
new file mode 100644
index 0000000..6214bdd
--- /dev/null
+++ b/stdint.c
@@ -0,0 +1,44 @@
+#if defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__
+#include <stdint.h>
+#include "test.h"
+
+void test_stdint_h(void)
+{
+	intptr_t intptr;
+	uintptr_t uintptr;
+	intmax_t intmax;
+	uintmax_t uintmax;
+
+	testing_header("inttypes.h");
+
+	test_min(INTPTR_MIN, 0);
+	test_min(INTPTR_MAX, 0);
+	test_min(UINTPTR_MAX, 0);
+
+	test_min(INTMAX_MIN, 0);
+	test_min(INTMAX_MAX, 0);
+	test_min(UINTMAX_MAX, 0);
+
+	test_min(PTRDIFF_MIN, 0);
+	test_min(PTRDIFF_MAX, 0);
+	test_min(PTRDIFF_MAX, 0);
+
+	test_min(SIG_ATOMIC_MIN, 0);
+	test_min(SIG_ATOMIC_MAX, 0);
+
+	test_min(SIZE_MAX, 0);
+
+	test_min(WCHAR_MIN, 0);
+	test_min(WCHAR_MAX, 0);
+
+	test_min(WINT_MIN, 0);
+	test_min(WINT_MAX, 0);
+
+	testing_end();
+}
+
+#else
+void test_stdint_h(void)
+{
+}
+#endif
diff --git a/tgmath.c b/tgmath.c
new file mode 100644
index 0000000..2f4e2d8
--- /dev/null
+++ b/tgmath.c
@@ -0,0 +1,18 @@
+#if defined __STDC_VERSION__ && 199901L <= __STDC_VERSION__
+#include <tgmath.h>
+#include "test.h"
+
+void test_tgmath_h(void)
+{
+	testing_header("tgmath.h");
+
+	/* I'm not really sure how to test this accurately in C alone */
+
+	testing_end();
+}
+
+#else
+void test_tgmath_h(void)
+{
+}
+#endif
diff --git a/wchar.c b/wchar.c
new file mode 100644
index 0000000..d6e59ea
--- /dev/null
+++ b/wchar.c
@@ -0,0 +1,27 @@
+#if defined __STDC_VERSION__
+#include <wchar.h>
+#include "test.h"
+
+void test_wchar_h(void)
+{
+	wchar_t wchar;
+	size_t size;
+	mbstate_t mbstate;
+	wint_t wint;
+	struct tm *tm;
+
+	testing_header("wchar.h");
+
+	test_true(NULL == 0);
+	test_min(WCHAR_MIN, 0);
+	test_min(WCHAR_MAX, 0);
+	test_defined(WEOF);
+
+	testing_end();
+}
+
+#else
+void test_wchar_h(void)
+{
+}
+#endif
diff --git a/wctype.c b/wctype.c
new file mode 100644
index 0000000..69cef8b
--- /dev/null
+++ b/wctype.c
@@ -0,0 +1,22 @@
+#if defined __STDC_VERSION__
+#include <wctype.h>
+#include "test.h"
+
+void test_wctype_h(void)
+{
+	wint_t wint;
+	wctrans_t wctrans;
+	wctype_t wctype;
+
+	testing_header("wctype.h");
+
+	test_defined(WEOF);
+
+	testing_end();
+}
+
+#else
+void test_wctype_h(void)
+{
+}
+#endif