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authorJustin Bogner <mail@justinbogner.com>2014-02-04 06:41:39 +0000
committerJustin Bogner <mail@justinbogner.com>2014-02-04 06:41:39 +0000
commit9433c770f7cd72882fa33edf3b53dd62a23abc21 (patch)
tree577aabed381b36bd14b1b0fdd7d7e40ac9c2dab2 /test/tools/llvm-cov/Inputs
parentf7d0d0798ea06dfc2629cd458a273197b6bb73e1 (diff)
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llvm-cov: Ignore missing .gcda files
When gcov is run without gcda data, it acts as if the counts are all zero and labels the file as - to indicate that there was no data. We should do the same. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/tools/llvm-cov/Inputs')
-rw-r--r--test/tools/llvm-cov/Inputs/test_no_gcda.cpp.gcov79
-rw-r--r--test/tools/llvm-cov/Inputs/test_no_gcda.h.gcov8
-rw-r--r--test/tools/llvm-cov/Inputs/test_no_gcda.output8
3 files changed, 95 insertions, 0 deletions
diff --git a/test/tools/llvm-cov/Inputs/test_no_gcda.cpp.gcov b/test/tools/llvm-cov/Inputs/test_no_gcda.cpp.gcov
new file mode 100644
index 0000000000..31353ca0c0
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_no_gcda.cpp.gcov
@@ -0,0 +1,79 @@
+ -: 0:Source:test.cpp
+ -: 0:Graph:test.gcno
+ -: 0:Data:-
+ -: 0:Runs:0
+ -: 0:Programs:0
+ -: 1:#include "test.h"
+ -: 2:#include <cstdlib>
+ -: 3:
+ -: 4:bool on = false;
+ -: 5:int len = 42;
+ -: 6:double grid[10][10] = {0};
+ -: 7:const char * hello = "world";
+ -: 8:const char * world = "hello";
+ -: 9:
+ #####: 10:void A::B() {}
+ -: 11:
+ #####: 12:void useless() {}
+ -: 13:
+ -: 14:double more_useless() {
+ #####: 15: return 0;
+ -: 16:}
+ -: 17:
+ -: 18:int foo() {
+ #####: 19: on = true;
+ #####: 20: return 3;
+ -: 21:}
+ -: 22:
+ -: 23:int bar() {
+ #####: 24: len--;
+ #####: 25: return foo() + 45;
+ -: 26:}
+ -: 27:
+ #####: 28:void assign(int ii, int jj) {
+ #####: 29: grid[ii][jj] = (ii+1) * (jj+1);
+ #####: 30:}
+ -: 31:
+ -: 32:void initialize_grid() {
+ #####: 33: for (int ii = 0; ii < 2; ii++)
+ #####: 34: for (int jj = 0; jj < 2; jj++)
+ #####: 35: assign(ii, jj);
+ #####: 36:}
+ -: 37:
+ -: 38:int main() {
+ #####: 39: initialize_grid();
+ -: 40:
+ #####: 41: int a = 2;
+ #####: 42: on = rand() % 2;
+ #####: 43: if (on) {
+ #####: 44: foo();
+ #####: 45: ++a;
+ #####: 46: } else {
+ #####: 47: bar();
+ #####: 48: a += rand();
+ -: 49: }
+ -: 50:
+ #####: 51: for (int ii = 0; ii < 10; ++ii) {
+ #####: 52: switch (rand() % 5) {
+ -: 53: case 0:
+ #####: 54: a += rand();
+ #####: 55: break;
+ -: 56: case 1:
+ -: 57: case 2:
+ #####: 58: a += rand() / rand();
+ #####: 59: break;
+ -: 60: case 3:
+ #####: 61: a -= rand();
+ #####: 62: break;
+ -: 63: default:
+ #####: 64: a = -1;
+ #####: 65: }
+ #####: 66: }
+ -: 67:
+ #####: 68: A thing;
+ #####: 69: for (uint64_t ii = 0; ii < 4294967296; ++ii)
+ #####: 70: thing.B();
+ -: 71:
+ #####: 72: return a + 8 + grid[2][3] + len;
+ -: 73: return more_useless();
+ -: 74:}
diff --git a/test/tools/llvm-cov/Inputs/test_no_gcda.h.gcov b/test/tools/llvm-cov/Inputs/test_no_gcda.h.gcov
new file mode 100644
index 0000000000..c0a45c61ce
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_no_gcda.h.gcov
@@ -0,0 +1,8 @@
+ -: 0:Source:./test.h
+ -: 0:Graph:test.gcno
+ -: 0:Data:-
+ -: 0:Runs:0
+ -: 0:Programs:0
+ #####: 1:struct A {
+ -: 2: virtual void B();
+ -: 3:};
diff --git a/test/tools/llvm-cov/Inputs/test_no_gcda.output b/test/tools/llvm-cov/Inputs/test_no_gcda.output
new file mode 100644
index 0000000000..69adce209b
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_no_gcda.output
@@ -0,0 +1,8 @@
+File 'test.cpp'
+Lines executed:0.00% of 38
+test.cpp:creating 'test.cpp.gcov'
+
+File './test.h'
+Lines executed:0.00% of 1
+./test.h:creating './test.h.gcov'
+