Changeset 331 for EcnlProtoTool/trunk/tcc-0.9.27/tests/boundtest.c

Timestamp:

Jan 21, 2018, 12:10:09 AM (6 years ago)

Author:

coas-nagasima

Message:

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl

Location:

EcnlProtoTool/trunk/tcc-0.9.27

Files:

• . (moved) (moved from EcnlProtoTool/trunk/tcc-0.9.26 )
• tests/boundtest.c (modified) (9 diffs)

EcnlProtoTool/trunk/tcc-0.9.27/tests/boundtest.c

@@ -1 +1 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 #define NB_ITS 1000000
@@ -50 +51 @@
     int *tab4;
 
+    fprintf(stderr, "%s start\n", __FUNCTION__);
+
     tab4 = malloc(20 * sizeof(int));
     for(i=0;i<20;i++) {
@@ -56 +59 @@
     free(tab4);
 
+    fprintf(stderr, "%s end\n", __FUNCTION__);
     return sum;
 }
@@ -64 +68 @@
     int i, sum = 0;
     int *tab4;
+
+    fprintf(stderr, "%s start\n", __FUNCTION__);
 
     tab4 = malloc(20 * sizeof(int));
@@ -71 +77 @@
     free(tab4);
 
+    fprintf(stderr, "%s end\n", __FUNCTION__);
     return sum;
 }
@@ -187 +194 @@
 }
 
+/* ok */
+int test16()
+{
+    char *demo = "This is only a test.";
+    char *p;
+
+    fprintf(stderr, "%s start\n", __FUNCTION__);
+
+    p = alloca(16);
+    strcpy(p,"12345678901234");
+    printf("alloca: p is %s\n", p);
+
+    /* Test alloca embedded in a larger expression */
+    printf("alloca: %s\n", strcpy(alloca(strlen(demo)+1),demo) );
+
+    fprintf(stderr, "%s end\n", __FUNCTION__);
+}
+
+/* error */
+int test17()
+{
+    char *demo = "This is only a test.";
+    char *p;
+
+    fprintf(stderr, "%s start\n", __FUNCTION__);
+
+    p = alloca(16);
+    strcpy(p,"12345678901234");
+    printf("alloca: p is %s\n", p);
+
+    /* Test alloca embedded in a larger expression */
+    printf("alloca: %s\n", strcpy(alloca(strlen(demo)),demo) );
+
+    fprintf(stderr, "%s end\n", __FUNCTION__);
+}
+
 int (*table_test[])(void) = {
-    test1,
     test1,
     test2,
@@ -204 +246 @@
     test14,
     test15,
+    test16,
+    test17,
 };
 
@@ -210 +254 @@
     int index;
     int (*ftest)(void);
+    int index_max = sizeof(table_test)/sizeof(table_test[0]);
 
     if (argc < 2) {
-        printf("usage: boundtest n\n"
-               "test TCC bound checking system\n"
-               );
+        printf(
+            "test TCC bound checking system\n"
+            "usage: boundtest N\n"
+            "  1 <= N <= %d\n", index_max);
         exit(1);
     }
@@ -220 +266 @@
     index = 0;
     if (argc >= 2)
-        index = atoi(argv[1]);
+        index = atoi(argv[1]) - 1;
+
+    if ((index < 0) || (index >= index_max)) {
+        printf("N is outside of the valid range (%d)\n", index);
+        exit(2);
+    }
+
     /* well, we also use bounds on this ! */
     ftest = table_test[index];