[llvm] d17c7cc - [llvm-cov] Add test cases for coverage_watermark

[Tan Jinhua via llvm-commits]

Author: Tan Jinhua
Date: 2022-04-01T11:54:47+08:00
New Revision: d17c7cc538124e83419ef9e7641b6147cd9d5eef

URL: https://github.com/llvm/llvm-project/commit/d17c7cc538124e83419ef9e7641b6147cd9d5eef
DIFF: https://github.com/llvm/llvm-project/commit/d17c7cc538124e83419ef9e7641b6147cd9d5eef.diff

LOG: [llvm-cov] Add test cases for coverage_watermark

Add test cases for coverage_watermark in llvm-cov, also refer to
https://reviews.llvm.org/D116876

Differential Revision: https://reviews.llvm.org/D122785

Added: 
    llvm/test/tools/llvm-cov/coverage_watermark.test

Modified: 
    

Removed: 
    


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diff  --git a/llvm/test/tools/llvm-cov/coverage_watermark.test b/llvm/test/tools/llvm-cov/coverage_watermark.test
new file mode 100644
index 0000000000000..1c0408dd0078c
--- /dev/null
+++ b/llvm/test/tools/llvm-cov/coverage_watermark.test
@@ -0,0 +1,41 @@
+RUN: not llvm-cov show --instr-profile=/dev/null -coverage-watermark=foo /dev/null 2>&1 | FileCheck --check-prefix=INVALID-ARG %s
+INVALID-ARG: error: -coverage-watermark: invalid argument 'foo', must be in format 'high,low'
+
+RUN: not llvm-cov show --instr-profile=/dev/null -coverage-watermark=a,2 /dev/null 2>&1 | FileCheck --check-prefix=INVALID-HIGH %s
+INVALID-HIGH: error: -coverage-watermark: invalid number 'a', invalid value for 'high'
+
+RUN: not llvm-cov show --instr-profile=/dev/null -coverage-watermark=10,b /dev/null 2>&1 | FileCheck --check-prefix=INVALID-LOW %s
+INVALID-LOW: error: -coverage-watermark: invalid number 'b', invalid value for 'low'
+
+RUN: not llvm-cov show --instr-profile=/dev/null -coverage-watermark=10,20 /dev/null 2>&1 | FileCheck --check-prefix=INVALID-ARRANGE %s
+INVALID-ARRANGE: error: -coverage-watermark: invalid number range '10,20', must be both high and low should be between 0-100, and high > low
+
+RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %S/Inputs/templateInstantiations.profdata -format html -show-region-summary -show-instantiation-summary -o %t.html.dir -path-equivalence=/tmp,%S %S/showTemplateInstantiations.cpp
+RUN: FileCheck -check-prefix=ORIGIN %s -input-file %t.html.dir/index.html
+
+ORIGIN: <td class='column-entry-green'>
+ORIGIN: 100.00% (3/3)
+ORIGIN: <td class='column-entry-red'>
+ORIGIN: 75.00% (9/12)
+ORIGIN: <td class='column-entry-red'>
+ORIGIN: 66.67% (4/6)
+
+RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %S/Inputs/templateInstantiations.profdata -format html -show-region-summary -show-instantiation-summary -o %t.html.dir -path-equivalence=/tmp,%S -coverage-watermark 80,60 %S/showTemplateInstantiations.cpp
+RUN: FileCheck -check-prefix=DOWNGRADE1 %s -input-file %t.html.dir/index.html
+
+DOWNGRADE1: <td class='column-entry-green'>
+DOWNGRADE1: 100.00% (3/3)
+DOWNGRADE1: <td class='column-entry-yellow'>
+DOWNGRADE1: 75.00% (9/12)
+DOWNGRADE1: <td class='column-entry-red'>
+DOWNGRADE1: 66.67% (4/6)
+
+RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %S/Inputs/templateInstantiations.profdata -format html -show-region-summary -show-instantiation-summary -o %t.html.dir -path-equivalence=/tmp,%S -coverage-watermark 70,50 %S/showTemplateInstantiations.cpp
+RUN: FileCheck -check-prefix=DOWNGRADE2 %s -input-file %t.html.dir/index.html
+
+DOWNGRADE2: <td class='column-entry-green'>
+DOWNGRADE2: 100.00% (3/3)
+DOWNGRADE2: <td class='column-entry-green'>
+DOWNGRADE2: 75.00% (9/12)
+DOWNGRADE2: <td class='column-entry-yellow'>
+DOWNGRADE2: 66.67% (4/6)