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| author | Vedant Kumar <vsk@apple.com> | 2016-10-14 23:38:13 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2016-10-14 23:38:13 +0000 |
| commit | f2a6ec55215dbbbadcc78a0e091c1cfda611cdef (patch) | |
| tree | 0931c90464e80bfffd9bd24b2979ad01633fb7d8 /clang/test/CoverageMapping/switch.cpp | |
| parent | 5fe0678bd8879d5d83df5f73e29bc3c1c60b741b (diff) | |
| download | bcm5719-llvm-f2a6ec55215dbbbadcc78a0e091c1cfda611cdef.tar.gz bcm5719-llvm-f2a6ec55215dbbbadcc78a0e091c1cfda611cdef.zip | |
[Coverage] Support for C++17 switch initializers
Differential Revision: https://reviews.llvm.org/D25539
llvm-svn: 284292
Diffstat (limited to 'clang/test/CoverageMapping/switch.cpp')
| -rw-r--r-- | clang/test/CoverageMapping/switch.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/clang/test/CoverageMapping/switch.cpp b/clang/test/CoverageMapping/switch.cpp new file mode 100644 index 00000000000..312f26ca16e --- /dev/null +++ b/clang/test/CoverageMapping/switch.cpp @@ -0,0 +1,83 @@ +// RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -std=c++1z -triple %itanium_abi_triple -main-file-name switch.cpp %s | FileCheck %s + + // CHECK: foo +void foo(int i) { // CHECK-NEXT: File 0, [[@LINE]]:17 -> [[@LINE+8]]:2 = #0 + switch(i) { + case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:10 = #2 + return; + case 2: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #3 + break; + } + int x = 0; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:2 = #1 +} + +int nop() { return 0; } + + // CHECK: bar +void bar(int i) { // CHECK-NEXT: File 0, [[@LINE]]:17 -> [[@LINE+20]]:2 = #0 + switch (i) + ; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:6 = 0 + + switch (i) { // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+16]]:2 = #1 + } + + switch (i) // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+13]]:2 = #2 + nop(); // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:10 = 0 + + switch (i) // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+10]]:2 = #3 + case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #5 + nop(); + + switch (i) { // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+6]]:2 = #4 + nop(); // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+2]]:10 = 0 + case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #7 + nop(); + } + nop(); // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:2 = #6 +} + + // CHECK: baz +void baz() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+5]]:2 = #0 + switch (int i = true ? nop() // CHECK-NEXT: [[@LINE]]:26 -> [[@LINE]]:31 = #2 + : nop(); // CHECK-NEXT: [[@LINE]]:26 -> [[@LINE]]:31 = (#0 - #2) + i) {} + nop(); // CHECK-NEXT: [[@LINE]]:3 -> [[@LINE+1]]:2 = #1 +} + + // CHECK-NEXT: main +int main() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+35]]:2 = #0 + int i = 0; + switch(i) { + case 0: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+7]]:10 = #2 + i = 1; + break; + case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:10 = #3 + i = 2; + break; + default: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = #4 + break; + } + switch(i) { // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+23]]:2 = #1 + case 0: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+6]]:10 = #6 + i = 1; + break; + case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:10 = #7 + i = 2; + default: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:10 = (#7 + #8) + break; + } + + switch(i) { // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+13]]:2 = #5 + case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+5]]:11 = #10 + case 2: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+4]]:11 = (#10 + #11) + i = 11; + case 3: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:11 = ((#10 + #11) + #12) + case 4: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:11 = (((#10 + #11) + #12) + #13) + i = 99; + } + + foo(1); // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:11 = #9 + bar(1); + baz(); + return 0; +} |
