diff options
Diffstat (limited to 'test/Analysis/diagnostics/deref-track-symbolic-region.c')
-rw-r--r-- | test/Analysis/diagnostics/deref-track-symbolic-region.c | 197 |
1 files changed, 45 insertions, 152 deletions
diff --git a/test/Analysis/diagnostics/deref-track-symbolic-region.c b/test/Analysis/diagnostics/deref-track-symbolic-region.c index e2ec8fc5f3..94774dd61d 100644 --- a/test/Analysis/diagnostics/deref-track-symbolic-region.c +++ b/test/Analysis/diagnostics/deref-track-symbolic-region.c @@ -9,22 +9,19 @@ struct S { int *foo(); -void inlined(struct S *s, int m) { - if (s->x) +void test(struct S syz, int *pp) { + int m = 0; + syz.x = foo(); // expected-note{{Value assigned to 'syz.x'}} + + struct S *ps = &syz; + if (ps->x) //expected-note@-1{{Taking false branch}} //expected-note@-2{{Assuming pointer value is null}} m++; -} -void test(struct S syz, int *pp) { - int m = 0; - syz.x = foo(); // expected-note{{Value assigned to 'syz.x'}} - inlined(&syz, m); - // expected-note@-1{{Calling 'inlined'}} - // expected-note@-2{{Returning from 'inlined'}} m += *syz.x; // expected-warning{{Dereference of null pointer (loaded from field 'x')}} - // expected-note@-1{{Dereference of null pointer (loaded from field 'x')}} + // expected-note@-1{{Dereference of null pointer (loaded from field 'x')}} } // CHECK: <key>diagnostics</key> @@ -40,12 +37,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>start</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>21</integer> +// CHECK-NEXT: <key>line</key><integer>13</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>21</integer> +// CHECK-NEXT: <key>line</key><integer>13</integer> // CHECK-NEXT: <key>col</key><integer>5</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -53,12 +50,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>end</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>5</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -70,7 +67,7 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>kind</key><string>event</string> // CHECK-NEXT: <key>location</key> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -78,12 +75,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <array> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>15</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -103,12 +100,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>start</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>22</integer> +// CHECK-NEXT: <key>line</key><integer>14</integer> // CHECK-NEXT: <key>col</key><integer>5</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -116,89 +113,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>end</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>9</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: </array> -// CHECK-NEXT: </dict> -// CHECK-NEXT: </array> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>kind</key><string>event</string> -// CHECK-NEXT: <key>location</key> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>3</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <key>ranges</key> -// CHECK-NEXT: <array> -// CHECK-NEXT: <array> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>3</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>18</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: </array> -// CHECK-NEXT: </array> -// CHECK-NEXT: <key>depth</key><integer>0</integer> -// CHECK-NEXT: <key>extended_message</key> -// CHECK-NEXT: <string>Calling 'inlined'</string> -// CHECK-NEXT: <key>message</key> -// CHECK-NEXT: <string>Calling 'inlined'</string> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>kind</key><string>event</string> -// CHECK-NEXT: <key>location</key> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>12</integer> -// CHECK-NEXT: <key>col</key><integer>1</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <key>depth</key><integer>1</integer> -// CHECK-NEXT: <key>extended_message</key> -// CHECK-NEXT: <string>Entered call from 'test'</string> -// CHECK-NEXT: <key>message</key> -// CHECK-NEXT: <string>Entered call from 'test'</string> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>kind</key><string>control</string> -// CHECK-NEXT: <key>edges</key> -// CHECK-NEXT: <array> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>start</key> -// CHECK-NEXT: <array> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>12</integer> -// CHECK-NEXT: <key>col</key><integer>1</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>12</integer> -// CHECK-NEXT: <key>col</key><integer>4</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: </array> -// CHECK-NEXT: <key>end</key> -// CHECK-NEXT: <array> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> -// CHECK-NEXT: <key>col</key><integer>3</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>4</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -214,12 +134,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>start</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>4</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -227,13 +147,13 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>end</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>7</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> -// CHECK-NEXT: <key>col</key><integer>7</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> +// CHECK-NEXT: <key>col</key><integer>8</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: </array> @@ -244,7 +164,7 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>kind</key><string>event</string> // CHECK-NEXT: <key>location</key> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>7</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -252,53 +172,24 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <array> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> // CHECK-NEXT: <key>col</key><integer>7</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>13</integer> -// CHECK-NEXT: <key>col</key><integer>10</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> +// CHECK-NEXT: <key>col</key><integer>11</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: </array> // CHECK-NEXT: </array> -// CHECK-NEXT: <key>depth</key><integer>1</integer> +// CHECK-NEXT: <key>depth</key><integer>0</integer> // CHECK-NEXT: <key>extended_message</key> // CHECK-NEXT: <string>Assuming pointer value is null</string> // CHECK-NEXT: <key>message</key> // CHECK-NEXT: <string>Assuming pointer value is null</string> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>kind</key><string>event</string> -// CHECK-NEXT: <key>location</key> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>3</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <key>ranges</key> -// CHECK-NEXT: <array> -// CHECK-NEXT: <array> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>3</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>18</integer> -// CHECK-NEXT: <key>file</key><integer>0</integer> -// CHECK-NEXT: </dict> -// CHECK-NEXT: </array> -// CHECK-NEXT: </array> -// CHECK-NEXT: <key>depth</key><integer>1</integer> -// CHECK-NEXT: <key>extended_message</key> -// CHECK-NEXT: <string>Returning from 'inlined'</string> -// CHECK-NEXT: <key>message</key> -// CHECK-NEXT: <string>Returning from 'inlined'</string> -// CHECK-NEXT: </dict> -// CHECK-NEXT: <dict> // CHECK-NEXT: <key>kind</key><string>control</string> // CHECK-NEXT: <key>edges</key> // CHECK-NEXT: <array> @@ -306,25 +197,25 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>start</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> +// CHECK-NEXT: <key>col</key><integer>7</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>23</integer> -// CHECK-NEXT: <key>col</key><integer>9</integer> +// CHECK-NEXT: <key>line</key><integer>17</integer> +// CHECK-NEXT: <key>col</key><integer>8</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: </array> // CHECK-NEXT: <key>end</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -340,12 +231,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>start</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>3</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -353,12 +244,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>end</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>8</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>8</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -370,7 +261,7 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>kind</key><string>event</string> // CHECK-NEXT: <key>location</key> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>8</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -378,12 +269,12 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <array> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>13</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>13</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> @@ -401,12 +292,14 @@ void test(struct S syz, int *pp) { // CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> // CHECK-NEXT: <key>issue_context_kind</key><string>function</string> // CHECK-NEXT: <key>issue_context</key><string>test</string> -// CHECK-NEXT: <key>issue_hash</key><string>6</string> +// CHECK-NEXT: <key>issue_hash</key><string>11</string> // CHECK-NEXT: <key>location</key> // CHECK-NEXT: <dict> -// CHECK-NEXT: <key>line</key><integer>26</integer> +// CHECK-NEXT: <key>line</key><integer>23</integer> // CHECK-NEXT: <key>col</key><integer>8</integer> // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: </dict> // CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </plist> |