Add more dynamic tests

13 files changed, 120 insertions, 6 deletions

diff --git a/tests/Makefile b/tests/Makefile
index 855d2ac..b6183ce 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -13,11 +13,14 @@ TARGETS= \
         test_bzero_static_write      \
         test_confstr_dynamic         \
         test_confstr_static          \
-        test_fgets                   \
+        test_fgets_dynamic           \
+        test_fgets_static            \
         test_fread_int_overflow      \
-        test_fread_overwrite         \
+        test_fread_overwrite_dynamic \
+        test_fread_overwrite_static  \
         test_fwrite_int_overflow     \
-        test_fwrite_overwrite        \
+        test_fwrite_overwrite_dynamic \
+        test_fwrite_overwrite_static \
         test_getcwd_dynamic          \
         test_getcwd_static           \
         test_getdomainname_dynamic   \
@@ -45,8 +48,10 @@ TARGETS= \
         test_mempcpy_static_write    \
         test_memset_dynamic_write    \
         test_memset_static_write     \
-        test_poll                    \
-        test_ppoll                   \
+        test_poll_dynamic            \
+        test_poll_static             \
+        test_ppoll_dynamic           \
+        test_ppoll_static            \
         test_pread_dynamic           \
         test_pread_static            \
         test_read_dynamic            \
@@ -77,7 +82,8 @@ TARGETS= \
         test_strncpy_static_write    \
         test_ttyname_r_dynamic       \
         test_ttyname_r_static        \
-        test_vsnprintf               \
+        test_vsnprintf_dynamic       \
+        test_vsnprintf_static        \
         test_vsprintf                \
         test_write_dynamic           \
         test_write_static            \
diff --git a/tests/test_fgets_dynamic.c b/tests/test_fgets_dynamic.c
new file mode 100644
index 0000000..88c9e6f
--- /dev/null
+++ b/tests/test_fgets_dynamic.c
@@ -0,0 +1,15 @@
+#include "common.h"
+
+#define _GNU_SOURCE
+#include <poll.h>
+
+int main(int argc, char** argv) {
+  char buffer[8] = {0};
+
+  CHK_FAIL_START
+  fgets(buffer, argc, NULL);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_fgets.c b/tests/test_fgets_static.c
index f01d7c6..f01d7c6 100644
--- a/tests/test_fgets.c
+++ b/tests/test_fgets_static.c
diff --git a/tests/test_fread_overwrite_dynamic.c b/tests/test_fread_overwrite_dynamic.c
new file mode 100644
index 0000000..b02d22c
--- /dev/null
+++ b/tests/test_fread_overwrite_dynamic.c
@@ -0,0 +1,18 @@
+#include <assert.h>
+
+#include "common.h"
+
+#include <stdio.h>
+
+int main(int argc, char** argv) {
+  char buffer[12] = {0};
+
+  assert(sizeof(buffer - 2) * argc > sizeof(buffer));
+
+  CHK_FAIL_START
+  fread(buffer, sizeof(buffer) - 2, argc, NULL);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_fread_overwrite.c b/tests/test_fread_overwrite_static.c
index 2710d24..2710d24 100644
--- a/tests/test_fread_overwrite.c
+++ b/tests/test_fread_overwrite_static.c
diff --git a/tests/test_fwrite_overwrite_dynamic.c b/tests/test_fwrite_overwrite_dynamic.c
new file mode 100644
index 0000000..e5545f3
--- /dev/null
+++ b/tests/test_fwrite_overwrite_dynamic.c
@@ -0,0 +1,18 @@
+#include <assert.h>
+
+#include "common.h"
+
+#include <stdio.h>
+
+int main(int argc, char** argv) {
+  char buffer[12] = {0};
+
+  assert(sizeof(buffer - 2) * argc > sizeof(buffer));
+
+  CHK_FAIL_START
+  fwrite(buffer, sizeof(buffer) - 2, argc, NULL);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}
diff --git a/tests/test_fwrite_overwrite.c b/tests/test_fwrite_overwrite_static.c
index b3767f8..b3767f8 100644
--- a/tests/test_fwrite_overwrite.c
+++ b/tests/test_fwrite_overwrite_static.c
diff --git a/tests/test_poll_dynamic.c b/tests/test_poll_dynamic.c
new file mode 100644
index 0000000..284ceee
--- /dev/null
+++ b/tests/test_poll_dynamic.c
@@ -0,0 +1,14 @@
+#include "common.h"
+
+#include <poll.h>
+
+int main(int argc, char** argv) {
+  struct pollfd buffer[8] = {0};
+
+  CHK_FAIL_START
+  poll(buffer, argc, 0);
+  CHK_FAIL_END
+
+  puts((const char*)buffer);
+  return ret;
+}
diff --git a/tests/test_poll.c b/tests/test_poll_static.c
index b3dfd50..b3dfd50 100644
--- a/tests/test_poll.c
+++ b/tests/test_poll_static.c
diff --git a/tests/test_ppoll_dynamic.c b/tests/test_ppoll_dynamic.c
new file mode 100644
index 0000000..7b049d1
--- /dev/null
+++ b/tests/test_ppoll_dynamic.c
@@ -0,0 +1,15 @@
+#include "common.h"
+
+#define _GNU_SOURCE
+#include <poll.h>
+
+int main(int argc, char** argv) {
+  struct pollfd buffer[8] = {0};
+
+  CHK_FAIL_START
+  ppoll(buffer, argc, NULL, NULL);
+  CHK_FAIL_END
+
+  puts((const char*)buffer);
+  return ret;
+}
diff --git a/tests/test_ppoll.c b/tests/test_ppoll_static.c
index 186bafe..186bafe 100644
--- a/tests/test_ppoll.c
+++ b/tests/test_ppoll_static.c
diff --git a/tests/test_vsnprintf_dynamic.c b/tests/test_vsnprintf_dynamic.c
new file mode 100644
index 0000000..5d99081
--- /dev/null
+++ b/tests/test_vsnprintf_dynamic.c
@@ -0,0 +1,28 @@
+#include "common.h"
+
+#include <stdarg.h>
+#include <unistd.h>
+
+char buffer[8] = {0};
+
+int msg_valid(int n, const char * format, ... ) {
+  va_list args;
+  va_start (args, format);
+  vsnprintf(buffer, n, format, args);
+  va_end (args);
+}
+
+int msg(int n, const char * format, ... ) {
+  va_list args;
+  va_start (args, format);
+  CHK_FAIL_START
+  vsnprintf(buffer, n, format, args);
+  CHK_FAIL_END
+  va_end (args);
+  return ret;
+}
+
+int main(int argc, char** argv) {
+  msg_valid(sizeof(buffer), "%s", "1234567890ABCDEF");
+  return msg(argc, "%s", "1234567890ABCDEF");
+}
diff --git a/tests/test_vsnprintf.c b/tests/test_vsnprintf_static.c
index f1263a8..f1263a8 100644
--- a/tests/test_vsnprintf.c
+++ b/tests/test_vsnprintf_static.c