From 9fefff9edf56028429f681809208715a1011db20 Mon Sep 17 00:00:00 2001
From: Andrew Kesterson <andrew@aklabs.net>
Date: Sun, 27 Mar 2016 12:42:42 -0700
Subject: [PATCH] Add tests for stdlib

---
 tests/stdlib_isalnum.c            | 19 +++++++++++++++++++
 tests/stdlib_isalnum.deps         |  1 +
 tests/stdlib_isdigit.c            | 19 +++++++++++++++++++
 tests/stdlib_isdigit.deps         |  1 +
 tests/stdlib_isupper.deps         |  1 +
 tests/stdlib_isupper_islower.c    | 27 +++++++++++++++++++++++++++
 tests/stdlib_isupper_islower.deps |  1 +
 tests/stdlib_isxdigit.c           | 19 +++++++++++++++++++
 tests/stdlib_isxdigit.deps        |  1 +
 tests/test.sh                     |  4 ++--
 10 files changed, 91 insertions(+), 2 deletions(-)
 create mode 100644 tests/stdlib_isalnum.c
 create mode 100644 tests/stdlib_isalnum.deps
 create mode 100644 tests/stdlib_isdigit.c
 create mode 100644 tests/stdlib_isdigit.deps
 create mode 100644 tests/stdlib_isupper.deps
 create mode 100644 tests/stdlib_isupper_islower.c
 create mode 100644 tests/stdlib_isupper_islower.deps
 create mode 100644 tests/stdlib_isxdigit.c
 create mode 100644 tests/stdlib_isxdigit.deps

diff --git a/tests/stdlib_isalnum.c b/tests/stdlib_isalnum.c
new file mode 100644
index 0000000..33ee1fa
--- /dev/null
+++ b/tests/stdlib_isalnum.c
@@ -0,0 +1,19 @@
+#include "stdlib.h"
+
+#define NULL 0x00
+
+int main(void)
+{
+  const char *postest = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+  const char *negtest = "~!@#$%^&*()_+{}|[]\\:\";'<>?,./`/*-.";
+  char *ptr = NULL;
+
+  for ( ptr = (char *)postest; *ptr != '\0' ; ptr++ ) {
+    if ( isalnum((int)*ptr) != 1 ) return (int)(ptr - postest);
+  }
+  for ( ptr = (char *)negtest; *ptr != '\0' ; ptr++ ) {
+    if ( islower((int)*ptr) != 0 ) return (int)(100 + (ptr - negtest));
+  }
+
+  return 0;
+}
diff --git a/tests/stdlib_isalnum.deps b/tests/stdlib_isalnum.deps
new file mode 100644
index 0000000..3b89510
--- /dev/null
+++ b/tests/stdlib_isalnum.deps
@@ -0,0 +1 @@
+stdlib
diff --git a/tests/stdlib_isdigit.c b/tests/stdlib_isdigit.c
new file mode 100644
index 0000000..c7793fd
--- /dev/null
+++ b/tests/stdlib_isdigit.c
@@ -0,0 +1,19 @@
+#include "stdlib.h"
+
+#define NULL 0x00
+
+int main(void)
+{
+  if ( isdigit((int)'0') != 1 ) return 1;
+  if ( isdigit((int)'1') != 1 ) return 2;
+  if ( isdigit((int)'2') != 1 ) return 3;
+  if ( isdigit((int)'3') != 1 ) return 4;
+  if ( isdigit((int)'4') != 1 ) return 5;
+  if ( isdigit((int)'5') != 1 ) return 6;
+  if ( isdigit((int)'6') != 1 ) return 7;
+  if ( isdigit((int)'7') != 1 ) return 8;
+  if ( isdigit((int)'8') != 1 ) return 9;
+  if ( isdigit((int)'9') != 1 ) return 10;
+  if ( isdigit((int)'a') != 0 ) return 11;
+  return 0;
+}
diff --git a/tests/stdlib_isdigit.deps b/tests/stdlib_isdigit.deps
new file mode 100644
index 0000000..3b89510
--- /dev/null
+++ b/tests/stdlib_isdigit.deps
@@ -0,0 +1 @@
+stdlib
diff --git a/tests/stdlib_isupper.deps b/tests/stdlib_isupper.deps
new file mode 100644
index 0000000..3b89510
--- /dev/null
+++ b/tests/stdlib_isupper.deps
@@ -0,0 +1 @@
+stdlib
diff --git a/tests/stdlib_isupper_islower.c b/tests/stdlib_isupper_islower.c
new file mode 100644
index 0000000..3117219
--- /dev/null
+++ b/tests/stdlib_isupper_islower.c
@@ -0,0 +1,27 @@
+#include "stdlib.h"
+
+#define NULL 0x00
+
+int main(void)
+{
+  const char *uptest = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+  const char *lowtest = "abcdefghijklmnopqrstuvwcyz";
+  char *ptr = NULL;
+
+  for ( ptr = (char *)uptest; *ptr != '\0' ; ptr++ ) {
+    if ( isupper((int)*ptr) != 1 ) return (int)(ptr - uptest);
+  }
+  for ( ptr = (char *)lowtest; *ptr != '\0' ; ptr++ ) {
+    if ( isupper((int)*ptr) != 0 ) return (int)(26 + (ptr - lowtest));
+  }
+
+
+  for ( ptr = (char *)lowtest; *ptr != '\0' ; ptr++ ) {
+    if ( islower((int)*ptr) != 1 ) return (int)(52 + (ptr - uptest));
+  }
+  for ( ptr = (char *)uptest; *ptr != '\0' ; ptr++ ) {
+    if ( islower((int)*ptr) != 0 ) return (int)(78 + (ptr - lowtest));
+  }
+
+  return 0;
+}
diff --git a/tests/stdlib_isupper_islower.deps b/tests/stdlib_isupper_islower.deps
new file mode 100644
index 0000000..3b89510
--- /dev/null
+++ b/tests/stdlib_isupper_islower.deps
@@ -0,0 +1 @@
+stdlib
diff --git a/tests/stdlib_isxdigit.c b/tests/stdlib_isxdigit.c
new file mode 100644
index 0000000..f1d08f9
--- /dev/null
+++ b/tests/stdlib_isxdigit.c
@@ -0,0 +1,19 @@
+#include "stdlib.h"
+
+#define NULL 0x00
+
+int main(void)
+{
+  const char *postest = "ABCDEFabcdef0123456789";
+  const char *negtest = "GHIJKLMNOPQRSTUVWXYZghijklmnopqrstuvwxyz~!@#$%^&*()_+{}|[]\\:\";'<>?,./`/*-.";
+  char *ptr = NULL;
+
+  for ( ptr = (char *)postest; *ptr != '\0' ; ptr++ ) {
+    if ( isxdigit((int)*ptr) != 1 ) return (int)(ptr - postest);
+  }
+  for ( ptr = (char *)negtest; *ptr != '\0' ; ptr++ ) {
+    if ( isxdigit((int)*ptr) != 0 ) return (int)(100 + (ptr - negtest));
+  }
+
+  return 0;
+}
diff --git a/tests/stdlib_isxdigit.deps b/tests/stdlib_isxdigit.deps
new file mode 100644
index 0000000..3b89510
--- /dev/null
+++ b/tests/stdlib_isxdigit.deps
@@ -0,0 +1 @@
+stdlib
diff --git a/tests/test.sh b/tests/test.sh
index aa03562..9d8d312 100644
--- a/tests/test.sh
+++ b/tests/test.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-for file in *.c
+for testfile in *.c
 do
-    filebase=$(basename $file | sed 's/\.c$//')
+    filebase=$(basename $testfile | sed 's/\.c$//')
     compile_def=$(cat <<EOF
 function shunittest_compile_${filebase} {
     set -e ; make ${filebase}.elf >&2 ; test -e ${filebase}.elf ; set +e