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Simplify TestBufferOverrun test cases (casts, pointer addition, calculation)

This commit is contained in:
Daniel Marjamäki 2013-04-13 13:56:22 +02:00
parent fe911f92e1
commit cbe2cdafcf
1 changed files with 9 additions and 9 deletions
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18
test/testbufferoverrun.cpp
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@ -487,7 +487,7 @@ private:
"\n" "\n"
"static void f()\n" "static void f()\n"
"{\n" "{\n"
" struct ABC* x = (struct ABC *)malloc(sizeof(struct ABC) + 10);\n" " struct ABC* x = malloc(sizeof(struct ABC) + 10);\n"
" x->str[1] = 0;" " x->str[1] = 0;"
"}"); "}");
ASSERT_EQUALS("[test.cpp:10]: (error) Array 'x.str[1]' accessed at index 1, which is out of bounds.\n", errout.str()); ASSERT_EQUALS("[test.cpp:10]: (error) Array 'x.str[1]' accessed at index 1, which is out of bounds.\n", errout.str());
@ -502,7 +502,7 @@ private:
"\n" "\n"
"static void f()\n" "static void f()\n"
"{\n" "{\n"
" struct ABC* x = (struct ABC *)malloc(sizeof(struct ABC) + 10);\n" " struct ABC* x = malloc(sizeof(struct ABC) + 10);\n"
" x->str[10] = 0;" " x->str[10] = 0;"
"}"); "}");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
@ -516,7 +516,7 @@ private:
"\n" "\n"
"static void f()\n" "static void f()\n"
"{\n" "{\n"
" struct ABC* x = (struct ABC *)malloc(sizeof(struct ABC) + 10);\n" " struct ABC* x = malloc(sizeof(struct ABC) + 10);\n"
" x->str[11] = 0;" " x->str[11] = 0;"
"}"); "}");
TODO_ASSERT_EQUALS("[test.cpp:9]: (error) Array 'str[1]' accessed at index 11, which is out of bounds.\n", "", errout.str()); TODO_ASSERT_EQUALS("[test.cpp:9]: (error) Array 'str[1]' accessed at index 11, which is out of bounds.\n", "", errout.str());
@ -529,7 +529,7 @@ private:
"\n" "\n"
"static void f()\n" "static void f()\n"
"{\n" "{\n"
" struct ABC* x = (struct ABC *)malloc(sizeof(ABC) + 10);\n" " struct ABC* x = malloc(sizeof(ABC) + 10);\n"
" x->str[11] = 0;" " x->str[11] = 0;"
"}"); "}");
TODO_ASSERT_EQUALS("error", "", errout.str()); TODO_ASSERT_EQUALS("error", "", errout.str());
@ -543,7 +543,7 @@ private:
"\n" "\n"
"static void f()\n" "static void f()\n"
"{\n" "{\n"
" struct ABC* x = (struct ABC *)malloc(sizeof(struct ABC));\n" " struct ABC* x = malloc(sizeof(struct ABC));\n"
" x->str[1] = 0;" " x->str[1] = 0;"
"}"); "}");
TODO_ASSERT_EQUALS("[test.cpp:9]: (error) Array 'str[1]' accessed at index 1, which is out of bounds.\n", "", errout.str()); TODO_ASSERT_EQUALS("[test.cpp:9]: (error) Array 'str[1]' accessed at index 1, which is out of bounds.\n", "", errout.str());
@ -557,7 +557,7 @@ private:
"\n" "\n"
"static void f()\n" "static void f()\n"
"{\n" "{\n"
" struct ABC* x = (struct ABC *)malloc(sizeof(ABC));\n" " struct ABC* x = malloc(sizeof(ABC));\n"
" x->str[1] = 0;" " x->str[1] = 0;"
"}"); "}");
TODO_ASSERT_EQUALS("error", "", errout.str()); TODO_ASSERT_EQUALS("error", "", errout.str());
@ -812,7 +812,7 @@ private:
check("void f() {\n" // #4398 check("void f() {\n" // #4398
" int a[2];\n" " int a[2];\n"
" for (int i = 0; i < 4; i+=2)\n" " for (int i = 0; i < 4; i+=2)\n"
" do_stuff(&a[i]);\n" " do_stuff(a+i);\n"
"}"); "}");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
} }
@ -1049,7 +1049,7 @@ private:
check("void f()\n" check("void f()\n"
"{\n" "{\n"
" int i[2];\n" " int i[2];\n"
" int *ip = &i[1];\n" " int *ip = i + 1;\n"
" ip[-10] = 1;\n" " ip[-10] = 1;\n"
"}"); "}");
TODO_ASSERT_EQUALS("[test.cpp:5]: (error) Array ip[-10] out of bounds.\n", "", errout.str()); TODO_ASSERT_EQUALS("[test.cpp:5]: (error) Array ip[-10] out of bounds.\n", "", errout.str());
@ -1644,7 +1644,7 @@ private:
"{\n" "{\n"
" char data[8];\n" " char data[8];\n"
" for (int i = 19; i < 36; ++i) {\n" " for (int i = 19; i < 36; ++i) {\n"
" data[(i-0)/2] = 0;\n" " data[i/2] = 0;\n"
" }\n" " }\n"
"}"); "}");
ASSERT_EQUALS("[test.cpp:5]: (error) Array 'data[8]' accessed at index 17, which is out of bounds.\n", errout.str()); ASSERT_EQUALS("[test.cpp:5]: (error) Array 'data[8]' accessed at index 17, which is out of bounds.\n", errout.str());