59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
// Check the case when only the StreamChecker is enabled.
|
|
// RUN: %clang_analyze_cc1 %s \
|
|
// RUN: -analyzer-checker=core,alpha.unix.Stream \
|
|
// RUN: -analyzer-checker=debug.ExprInspection \
|
|
// RUN: -analyzer-config eagerly-assume=false \
|
|
// RUN: -triple x86_64-unknown-linux \
|
|
// RUN: -verify=stream
|
|
|
|
// Check the case when only the StdLibraryFunctionsChecker is enabled.
|
|
// RUN: %clang_analyze_cc1 %s \
|
|
// RUN: -analyzer-checker=apiModeling.StdCLibraryFunctions \
|
|
// RUN: -analyzer-config apiModeling.StdCLibraryFunctions:DisplayLoadedSummaries=true \
|
|
// RUN: -analyzer-checker=debug.ExprInspection \
|
|
// RUN: -analyzer-config eagerly-assume=false \
|
|
// RUN: -triple x86_64-unknown-linux \
|
|
// RUN: -verify=stdLib 2>&1 | FileCheck %s
|
|
|
|
// Check the case when both the StreamChecker and the
|
|
// StdLibraryFunctionsChecker are enabled.
|
|
// RUN: %clang_analyze_cc1 %s \
|
|
// RUN: -analyzer-checker=core,alpha.unix.Stream \
|
|
// RUN: -analyzer-checker=apiModeling.StdCLibraryFunctions \
|
|
// RUN: -analyzer-config apiModeling.StdCLibraryFunctions:DisplayLoadedSummaries=true \
|
|
// RUN: -analyzer-checker=debug.ExprInspection \
|
|
// RUN: -analyzer-config eagerly-assume=false \
|
|
// RUN: -triple x86_64-unknown-linux \
|
|
// RUN: -verify=both 2>&1 | FileCheck %s
|
|
|
|
// Verify that the summaries are loaded when the StdLibraryFunctionsChecker is
|
|
// enabled.
|
|
// CHECK: Loaded summary for: int getchar()
|
|
// CHECK-NEXT: Loaded summary for: unsigned long fread(void *restrict, size_t, size_t, FILE *restrict)
|
|
// CHECK-NEXT: Loaded summary for: unsigned long fwrite(const void *restrict, size_t, size_t, FILE *restrict)
|
|
|
|
#include "Inputs/system-header-simulator.h"
|
|
|
|
void clang_analyzer_eval(int);
|
|
|
|
void test_fread_fwrite(FILE *fp, int *buf) {
|
|
fp = fopen("foo", "r");
|
|
if (!fp)
|
|
return;
|
|
size_t x = fwrite(buf, sizeof(int), 10, fp);
|
|
|
|
clang_analyzer_eval(x <= 10); // \
|
|
// stream-warning{{TRUE}} \
|
|
// stdLib-warning{{TRUE}} \
|
|
// both-warning{{TRUE}} \
|
|
|
|
clang_analyzer_eval(x == 10); // \
|
|
// stream-warning{{TRUE}} \
|
|
// stream-warning{{FALSE}} \
|
|
// stdLib-warning{{UNKNOWN}} \
|
|
// both-warning{{TRUE}} \
|
|
// both-warning{{FALSE}}
|
|
|
|
fclose(fp);
|
|
}
|