27 lines
1.3 KiB
C
27 lines
1.3 KiB
C
// RUN: %clang_analyze_cc1 -analyzer-checker=core,apiModeling.StdCLibraryFunctions,debug.ExprInspection -verify -analyzer-config eagerly-assume=false %s
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// RUN: %clang_analyze_cc1 -triple i686-unknown-linux -analyzer-checker=core,apiModeling.StdCLibraryFunctions,debug.ExprInspection -verify -analyzer-config eagerly-assume=false %s
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// RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux -analyzer-checker=core,apiModeling.StdCLibraryFunctions,debug.ExprInspection -verify -analyzer-config eagerly-assume=false %s
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// RUN: %clang_analyze_cc1 -triple armv7-a15-linux -analyzer-checker=core,apiModeling.StdCLibraryFunctions,debug.ExprInspection -verify -analyzer-config eagerly-assume=false %s
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// RUN: %clang_analyze_cc1 -triple thumbv7-a15-linux -analyzer-checker=core,apiModeling.StdCLibraryFunctions,debug.ExprInspection -verify -analyzer-config eagerly-assume=false %s
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void clang_analyzer_eval(int);
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typedef struct FILE FILE;
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// Unorthodox EOF value.
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#define EOF (-2)
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int getc(FILE *);
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void test_getc(FILE *fp) {
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int x;
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while ((x = getc(fp)) != EOF) {
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clang_analyzer_eval(x > 255); // expected-warning{{FALSE}}
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clang_analyzer_eval(x >= 0); // expected-warning{{TRUE}}
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}
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int y = getc(fp);
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if (y < 0) {
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clang_analyzer_eval(y == -2); // expected-warning{{TRUE}}
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}
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}
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