81 lines
1.5 KiB
Markdown
81 lines
1.5 KiB
Markdown
# t20020 - If statement sequence diagram test case
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## Config
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```yaml
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compilation_database_dir: ..
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output_directory: puml
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diagrams:
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t20020_sequence:
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type: sequence
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glob:
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- ../../tests/t20020/t20020.cc
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include:
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namespaces:
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- clanguml::t20020
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using_namespace:
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- clanguml::t20020
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start_from:
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- function: "clanguml::t20020::tmain()"
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```
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## Source code
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File t20020.cc
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```cpp
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#include <cmath>
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#include <cstdint>
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namespace clanguml {
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namespace t20020 {
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struct A {
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int a1() { return 0; }
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int a2() { return 1; }
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int a3() { return 2; }
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};
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struct B {
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void log() { }
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int b1() { return 3; }
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int b2() { return 4; }
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};
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int tmain()
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{
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A a;
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B b;
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int result{0};
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if (reinterpret_cast<uint64_t>(&a) % 100 == 0ULL) {
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result = a.a1();
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}
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else if (reinterpret_cast<uint64_t>(&a) % 64 == 0ULL) {
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if (a.a2() > 2)
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result = b.b1();
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else
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result = b.b2();
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}
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else {
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result = a.a3();
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}
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b.log();
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// This if/else should not be included in the diagram at all
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// as the calls to std will be excluded by the diagram filters
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if (result != 2) {
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result = std::exp(result);
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}
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else if (result == 3) {
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result = 4;
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}
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else {
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result = std::exp(result + 1);
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}
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return result;
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}
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}
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}
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```
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## Generated UML diagrams
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