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Diffstat (limited to 'test/Analysis/diagnostics/deref-track-symbolic-region.c')
-rw-r--r--test/Analysis/diagnostics/deref-track-symbolic-region.c197
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 &apos;inlined&apos;</string>
-// CHECK-NEXT: <key>message</key>
-// CHECK-NEXT: <string>Calling &apos;inlined&apos;</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 &apos;test&apos;</string>
-// CHECK-NEXT: <key>message</key>
-// CHECK-NEXT: <string>Entered call from &apos;test&apos;</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 &apos;inlined&apos;</string>
-// CHECK-NEXT: <key>message</key>
-// CHECK-NEXT: <string>Returning from &apos;inlined&apos;</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>