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[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
This commit is contained in:
Tan Jinhua 2022-03-31 14:43:47 +08:00
parent 4b82bb6d82
commit d17c7cc538
1 changed files with 41 additions and 0 deletions
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llvm/test/tools/llvm-cov/coverage_watermark.test Normal file
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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)