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coverage. MCDC tests also report branches coverage

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zhuyunxing 2024-07-02 14:24:43 +08:00
parent 4f6140258f
commit c77788f011
6 changed files with 78 additions and 6 deletions
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25
tests/coverage/mcdc/non_control_flow.coverage
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@ -2,7 +2,7 @@
LL| |//@ edition: 2021
LL| |//@ min-llvm-version: 18
LL| |//@ compile-flags: -Zcoverage-options=mcdc
LL| |//@ llvm-cov-flags: --show-mcdc
LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc
LL| |
LL| |// This test ensures that boolean expressions that are not inside control flow
LL| |// decisions are correctly instrumented.
@ -13,6 +13,9 @@
LL| 3| let x = a && b;
^2
------------------
| Branch (LL:13): [True: 2, False: 1]
| Branch (LL:18): [True: 1, False: 1]
------------------
|---> MC/DC Decision Region (LL:13) to (LL:19)
|
| Number of Conditions: 2
@ -38,6 +41,9 @@
LL| 3| let x = a || b;
^1
------------------
| Branch (LL:13): [True: 2, False: 1]
| Branch (LL:18): [True: 0, False: 1]
------------------
|---> MC/DC Decision Region (LL:13) to (LL:19)
|
| Number of Conditions: 2
@ -62,6 +68,10 @@
LL| 4| let x = a || b && c;
^2 ^1
------------------
| Branch (LL:13): [True: 2, False: 2]
| Branch (LL:18): [True: 1, False: 1]
| Branch (LL:23): [True: 1, False: 0]
------------------
|---> MC/DC Decision Region (LL:13) to (LL:24)
|
| Number of Conditions: 3
@ -89,6 +99,10 @@
LL| 4| let x = a && b || c;
^2 ^3
------------------
| Branch (LL:13): [True: 2, False: 2]
| Branch (LL:18): [True: 1, False: 1]
| Branch (LL:23): [True: 2, False: 1]
------------------
|---> MC/DC Decision Region (LL:13) to (LL:24)
|
| Number of Conditions: 3
@ -116,6 +130,12 @@
LL| 3| let x = a && (b && (c && (d && (e))));
^2 ^1 ^1 ^1
------------------
| Branch (LL:13): [True: 2, False: 1]
| Branch (LL:19): [True: 1, False: 1]
| Branch (LL:25): [True: 1, False: 0]
| Branch (LL:31): [True: 1, False: 0]
| Branch (LL:36): [True: 1, False: 0]
------------------
|---> MC/DC Decision Region (LL:13) to (LL:42)
|
| Number of Conditions: 5
@ -151,6 +171,9 @@
LL| 3| foo(a && b);
^2
------------------
| Branch (LL:9): [True: 2, False: 1]
| Branch (LL:14): [True: 1, False: 1]
------------------
|---> MC/DC Decision Region (LL:9) to (LL:15)
|
| Number of Conditions: 2